161878080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 448

約数和(自身を含む): 675924480

約数和(自身を除く): 514046400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 102, 104, 105, 109, 112, 119, 120, 130, 136, 140, 156, 160, 168, 170, 182, 192, 195, 204, 208, 210, 218, 221, 224, 238, 240, 255, 260, 272, 273, 280, 312, 320, 327, 336, 340, 357, 364, 390, 408, 416, 420, 436, 442, 448, 455, 476, 480, 510, 520, 544, 545, 546, 560, 595, 624, 654, 663, 672, 680, 714, 728, 763, 780, 816, 832, 840, 872, 884, 910, 952, 960, 1020, 1040, 1088, 1090, 1092, 1105, 1120, 1190, 1248, 1308, 1326, 1344, 1360, 1365, 1417, 1428, 1456, 1526, 1547, 1560, 1632, 1635, 1680, 1744, 1768, 1785, 1820, 1853, 1904, 2040, 2080, 2180, 2184, 2210, 2240, 2289, 2380, 2496, 2616, 2652, 2720, 2730, 2834, 2856, 2912, 3052, 3094, 3120, 3264, 3270, 3315, 3360, 3488, 3536, 3570, 3640, 3706, 3808, 3815, 4080, 4160, 4251, 4360, 4368, 4420, 4578, 4641, 4760, 5232, 5304, 5440, 5460, 5559, 5668, 5712, 5824, 6104, 6188, 6240, 6540, 6630, 6720, 6976, 7072, 7085, 7140, 7280, 7412, 7616, 7630, 7735, 8160, 8502, 8720, 8736, 8840, 9156, 9265, 9282, 9520, 9919, 10464, 10608, 10920, 11118, 11336, 11424, 11445, 12208, 12376, 12480, 12971, 13080, 13260, 14144, 14170, 14280, 14560, 14824, 15260, 15470, 16320, 17004, 17440, 17472, 17680, 18312, 18530, 18564, 19040, 19838, 20928, 21216, 21255, 21840, 22236, 22672, 22848, 22890, 23205, 24089, 24416, 24752, 25942, 26160, 26520, 27795, 28340, 28560, 29120, 29648, 29757, 30520, 30940, 34008, 34880, 35360, 36624, 37060, 37128, 38080, 38913, 39676, 42432, 42510, 43680, 44472, 45344, 45780, 46410, 48178, 48832, 49504, 49595, 51884, 52320, 53040, 55590, 56680, 57120, 59296, 59514, 61040, 61880, 64855, 68016, 70720, 72267, 73248, 74120, 74256, 77826, 79352, 85020, 87360, 88944, 90688, 91560, 92820, 96356, 99008, 99190, 103768, 104640, 106080, 111180, 113360, 114240, 118592, 119028, 120445, 122080, 123760, 129710, 136032, 144534, 146496, 148240, 148512, 148785, 155652, 158704, 168623, 170040, 177888, 183120, 185640, 192712, 194565, 198380, 207536, 212160, 222360, 226720, 238056, 240890, 244160, 247520, 259420, 272064, 289068, 296480, 297024, 297570, 311304, 317408, 337246, 340080, 355776, 361335, 366240, 371280, 385424, 389130, 396760, 415072, 444720, 453440, 476112, 481780, 495040, 505869, 518840, 578136, 592960, 595140, 622608, 634816, 674492, 680160, 722670, 732480, 742560, 770848, 778260, 793520, 830144, 843115, 889440, 952224, 963560, 1011738, 1037680, 1156272, 1190280, 1245216, 1348984, 1360320, 1445340, 1485120, 1541696, 1556520, 1587040, 1686230, 1778880, 1904448, 1927120, 2023476, 2075360, 2312544, 2380560, 2490432, 2529345, 2697968, 2890680, 3113040, 3174080, 3372460, 3854240, 4046952, 4150720, 4625088, 4761120, 5058690, 5395936, 5781360, 6226080, 6744920, 7708480, 8093904, 9522240, 10117380, 10791872, 11562720, 12452160, 13489840, 16187808, 20234760, 23125440, 26979680, 32375616, 40469520, 53959360, 80939040, 161878080]

約数ペア:

[(1, 161878080), (2, 80939040), (3, 53959360), (4, 40469520), (5, 32375616), (6, 26979680), (7, 23125440), (8, 20234760), (10, 16187808), (12, 13489840), (13, 12452160), (14, 11562720), (15, 10791872), (16, 10117380), (17, 9522240), (20, 8093904), (21, 7708480), (24, 6744920), (26, 6226080), (28, 5781360), (30, 5395936), (32, 5058690), (34, 4761120), (35, 4625088), (39, 4150720), (40, 4046952), (42, 3854240), (48, 3372460), (51, 3174080), (52, 3113040), (56, 2890680), (60, 2697968), (64, 2529345), (65, 2490432), (68, 2380560), (70, 2312544), (78, 2075360), (80, 2023476), (84, 1927120), (85, 1904448), (91, 1778880), (96, 1686230), (102, 1587040), (104, 1556520), (105, 1541696), (109, 1485120), (112, 1445340), (119, 1360320), (120, 1348984), (130, 1245216), (136, 1190280), (140, 1156272), (156, 1037680), (160, 1011738), (168, 963560), (170, 952224), (182, 889440), (192, 843115), (195, 830144), (204, 793520), (208, 778260), (210, 770848), (218, 742560), (221, 732480), (224, 722670), (238, 680160), (240, 674492), (255, 634816), (260, 622608), (272, 595140), (273, 592960), (280, 578136), (312, 518840), (320, 505869), (327, 495040), (336, 481780), (340, 476112), (357, 453440), (364, 444720), (390, 415072), (408, 396760), (416, 389130), (420, 385424), (436, 371280), (442, 366240), (448, 361335), (455, 355776), (476, 340080), (480, 337246), (510, 317408), (520, 311304), (544, 297570), (545, 297024), (546, 296480), (560, 289068), (595, 272064), (624, 259420), (654, 247520), (663, 244160), (672, 240890), (680, 238056), (714, 226720), (728, 222360), (763, 212160), (780, 207536), (816, 198380), (832, 194565), (840, 192712), (872, 185640), (884, 183120), (910, 177888), (952, 170040), (960, 168623), (1020, 158704), (1040, 155652), (1088, 148785), (1090, 148512), (1092, 148240), (1105, 146496), (1120, 144534), (1190, 136032), (1248, 129710), (1308, 123760), (1326, 122080), (1344, 120445), (1360, 119028), (1365, 118592), (1417, 114240), (1428, 113360), (1456, 111180), (1526, 106080), (1547, 104640), (1560, 103768), (1632, 99190), (1635, 99008), (1680, 96356), (1744, 92820), (1768, 91560), (1785, 90688), (1820, 88944), (1853, 87360), (1904, 85020), (2040, 79352), (2080, 77826), (2180, 74256), (2184, 74120), (2210, 73248), (2240, 72267), (2289, 70720), (2380, 68016), (2496, 64855), (2616, 61880), (2652, 61040), (2720, 59514), (2730, 59296), (2834, 57120), (2856, 56680), (2912, 55590), (3052, 53040), (3094, 52320), (3120, 51884), (3264, 49595), (3270, 49504), (3315, 48832), (3360, 48178), (3488, 46410), (3536, 45780), (3570, 45344), (3640, 44472), (3706, 43680), (3808, 42510), (3815, 42432), (4080, 39676), (4160, 38913), (4251, 38080), (4360, 37128), (4368, 37060), (4420, 36624), (4578, 35360), (4641, 34880), (4760, 34008), (5232, 30940), (5304, 30520), (5440, 29757), (5460, 29648), (5559, 29120), (5668, 28560), (5712, 28340), (5824, 27795), (6104, 26520), (6188, 26160), (6240, 25942), (6540, 24752), (6630, 24416), (6720, 24089), (6976, 23205), (7072, 22890), (7085, 22848), (7140, 22672), (7280, 22236), (7412, 21840), (7616, 21255), (7630, 21216), (7735, 20928), (8160, 19838), (8502, 19040), (8720, 18564), (8736, 18530), (8840, 18312), (9156, 17680), (9265, 17472), (9282, 17440), (9520, 17004), (9919, 16320), (10464, 15470), (10608, 15260), (10920, 14824), (11118, 14560), (11336, 14280), (11424, 14170), (11445, 14144), (12208, 13260), (12376, 13080), (12480, 12971)]