128250720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 432

約数和(自身を含む): 517974912

約数和(自身を除く): 389724192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 65, 68, 72, 78, 80, 85, 90, 93, 96, 102, 104, 117, 120, 124, 130, 136, 144, 153, 155, 156, 160, 169, 170, 180, 186, 195, 204, 208, 221, 234, 240, 248, 255, 260, 272, 279, 288, 306, 310, 312, 338, 340, 360, 372, 390, 403, 408, 416, 442, 465, 468, 480, 496, 507, 510, 520, 527, 544, 558, 585, 612, 620, 624, 663, 676, 680, 720, 744, 765, 780, 806, 816, 845, 884, 930, 936, 992, 1014, 1020, 1040, 1054, 1105, 1116, 1170, 1209, 1224, 1240, 1248, 1326, 1352, 1360, 1395, 1440, 1488, 1521, 1530, 1560, 1581, 1612, 1632, 1690, 1768, 1860, 1872, 1989, 2015, 2028, 2040, 2080, 2108, 2210, 2232, 2340, 2418, 2448, 2480, 2535, 2635, 2652, 2704, 2720, 2790, 2873, 2976, 3042, 3060, 3120, 3162, 3224, 3315, 3380, 3536, 3627, 3720, 3744, 3978, 4030, 4056, 4080, 4216, 4420, 4464, 4680, 4743, 4836, 4896, 4960, 5070, 5239, 5270, 5304, 5408, 5580, 5746, 6045, 6084, 6120, 6240, 6324, 6448, 6630, 6760, 6851, 7072, 7254, 7440, 7605, 7905, 7956, 8060, 8112, 8160, 8432, 8619, 8840, 8928, 9360, 9486, 9672, 9945, 10140, 10478, 10540, 10608, 11160, 11492, 12090, 12168, 12240, 12648, 12896, 13260, 13520, 13702, 14365, 14508, 14880, 15210, 15717, 15810, 15912, 16120, 16224, 16864, 17238, 17680, 18135, 18720, 18972, 19344, 19890, 20280, 20553, 20956, 21080, 21216, 22320, 22984, 23715, 24180, 24336, 24480, 25296, 25857, 26195, 26520, 27040, 27404, 28730, 29016, 30420, 31434, 31620, 31824, 32240, 34255, 34476, 35360, 36270, 37944, 38688, 39780, 40560, 41106, 41912, 42160, 43095, 44640, 45968, 47151, 47430, 48360, 48672, 50592, 51714, 52390, 53040, 54808, 57460, 58032, 60840, 61659, 62868, 63240, 63648, 64480, 68510, 68952, 72540, 75888, 78585, 79560, 81120, 82212, 83824, 84320, 86190, 89063, 91936, 94302, 94860, 96720, 102765, 103428, 104780, 106080, 109616, 114920, 116064, 121680, 123318, 125736, 126480, 129285, 137020, 137904, 145080, 151776, 157170, 159120, 164424, 167648, 172380, 178126, 188604, 189720, 193440, 205530, 206856, 209560, 219232, 229840, 235755, 243360, 246636, 251472, 252960, 258570, 267189, 274040, 275808, 290160, 308295, 314340, 318240, 328848, 344760, 356252, 377208, 379440, 411060, 413712, 419120, 445315, 459680, 471510, 493272, 502944, 517140, 534378, 548080, 580320, 616590, 628680, 657696, 689520, 712504, 754416, 758880, 801567, 822120, 827424, 838240, 890630, 943020, 986544, 1034280, 1068756, 1096160, 1233180, 1257360, 1335945, 1379040, 1425008, 1508832, 1603134, 1644240, 1781260, 1886040, 1973088, 2068560, 2137512, 2466360, 2514720, 2671890, 2850016, 3206268, 3288480, 3562520, 3772080, 4007835, 4137120, 4275024, 4932720, 5343780, 6412536, 7125040, 7544160, 8015670, 8550048, 9865440, 10687560, 12825072, 14250080, 16031340, 21375120, 25650144, 32062680, 42750240, 64125360, 128250720]

約数ペア:

[(1, 128250720), (2, 64125360), (3, 42750240), (4, 32062680), (5, 25650144), (6, 21375120), (8, 16031340), (9, 14250080), (10, 12825072), (12, 10687560), (13, 9865440), (15, 8550048), (16, 8015670), (17, 7544160), (18, 7125040), (20, 6412536), (24, 5343780), (26, 4932720), (30, 4275024), (31, 4137120), (32, 4007835), (34, 3772080), (36, 3562520), (39, 3288480), (40, 3206268), (45, 2850016), (48, 2671890), (51, 2514720), (52, 2466360), (60, 2137512), (62, 2068560), (65, 1973088), (68, 1886040), (72, 1781260), (78, 1644240), (80, 1603134), (85, 1508832), (90, 1425008), (93, 1379040), (96, 1335945), (102, 1257360), (104, 1233180), (117, 1096160), (120, 1068756), (124, 1034280), (130, 986544), (136, 943020), (144, 890630), (153, 838240), (155, 827424), (156, 822120), (160, 801567), (169, 758880), (170, 754416), (180, 712504), (186, 689520), (195, 657696), (204, 628680), (208, 616590), (221, 580320), (234, 548080), (240, 534378), (248, 517140), (255, 502944), (260, 493272), (272, 471510), (279, 459680), (288, 445315), (306, 419120), (310, 413712), (312, 411060), (338, 379440), (340, 377208), (360, 356252), (372, 344760), (390, 328848), (403, 318240), (408, 314340), (416, 308295), (442, 290160), (465, 275808), (468, 274040), (480, 267189), (496, 258570), (507, 252960), (510, 251472), (520, 246636), (527, 243360), (544, 235755), (558, 229840), (585, 219232), (612, 209560), (620, 206856), (624, 205530), (663, 193440), (676, 189720), (680, 188604), (720, 178126), (744, 172380), (765, 167648), (780, 164424), (806, 159120), (816, 157170), (845, 151776), (884, 145080), (930, 137904), (936, 137020), (992, 129285), (1014, 126480), (1020, 125736), (1040, 123318), (1054, 121680), (1105, 116064), (1116, 114920), (1170, 109616), (1209, 106080), (1224, 104780), (1240, 103428), (1248, 102765), (1326, 96720), (1352, 94860), (1360, 94302), (1395, 91936), (1440, 89063), (1488, 86190), (1521, 84320), (1530, 83824), (1560, 82212), (1581, 81120), (1612, 79560), (1632, 78585), (1690, 75888), (1768, 72540), (1860, 68952), (1872, 68510), (1989, 64480), (2015, 63648), (2028, 63240), (2040, 62868), (2080, 61659), (2108, 60840), (2210, 58032), (2232, 57460), (2340, 54808), (2418, 53040), (2448, 52390), (2480, 51714), (2535, 50592), (2635, 48672), (2652, 48360), (2704, 47430), (2720, 47151), (2790, 45968), (2873, 44640), (2976, 43095), (3042, 42160), (3060, 41912), (3120, 41106), (3162, 40560), (3224, 39780), (3315, 38688), (3380, 37944), (3536, 36270), (3627, 35360), (3720, 34476), (3744, 34255), (3978, 32240), (4030, 31824), (4056, 31620), (4080, 31434), (4216, 30420), (4420, 29016), (4464, 28730), (4680, 27404), (4743, 27040), (4836, 26520), (4896, 26195), (4960, 25857), (5070, 25296), (5239, 24480), (5270, 24336), (5304, 24180), (5408, 23715), (5580, 22984), (5746, 22320), (6045, 21216), (6084, 21080), (6120, 20956), (6240, 20553), (6324, 20280), (6448, 19890), (6630, 19344), (6760, 18972), (6851, 18720), (7072, 18135), (7254, 17680), (7440, 17238), (7605, 16864), (7905, 16224), (7956, 16120), (8060, 15912), (8112, 15810), (8160, 15717), (8432, 15210), (8619, 14880), (8840, 14508), (8928, 14365), (9360, 13702), (9486, 13520), (9672, 13260), (9945, 12896), (10140, 12648), (10478, 12240), (10540, 12168), (10608, 12090), (11160, 11492)]