78749440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 288

約数和(自身を含む): 254306304

約数和(自身を除く): 175556864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 47, 55, 56, 64, 68, 70, 77, 80, 85, 88, 94, 110, 112, 119, 128, 136, 140, 154, 160, 170, 176, 187, 188, 220, 224, 235, 238, 256, 272, 280, 308, 320, 329, 340, 352, 374, 376, 385, 440, 448, 470, 476, 517, 544, 560, 595, 616, 640, 658, 680, 704, 748, 752, 770, 799, 880, 896, 935, 940, 952, 1034, 1088, 1120, 1190, 1232, 1280, 1309, 1316, 1360, 1408, 1496, 1504, 1540, 1598, 1645, 1760, 1792, 1870, 1880, 1904, 2068, 2176, 2240, 2380, 2464, 2585, 2618, 2632, 2720, 2816, 2992, 3008, 3080, 3196, 3290, 3520, 3619, 3740, 3760, 3808, 3995, 4136, 4352, 4480, 4760, 4928, 5170, 5236, 5264, 5440, 5593, 5984, 6016, 6160, 6392, 6545, 6580, 7040, 7238, 7480, 7520, 7616, 7990, 8272, 8789, 8960, 9520, 9856, 10340, 10472, 10528, 10880, 11186, 11968, 12032, 12320, 12784, 13090, 13160, 14080, 14476, 14960, 15040, 15232, 15980, 16544, 17578, 18095, 19040, 19712, 20680, 20944, 21056, 21760, 22372, 23936, 24640, 25568, 26180, 26320, 27965, 28952, 29920, 30080, 30464, 31960, 33088, 35156, 36190, 38080, 41360, 41888, 42112, 43945, 44744, 47872, 49280, 51136, 52360, 52640, 55930, 57904, 59840, 60160, 61523, 63920, 66176, 70312, 72380, 76160, 82720, 83776, 84224, 87890, 89488, 98560, 102272, 104720, 105280, 111860, 115808, 119680, 123046, 127840, 132352, 140624, 144760, 152320, 165440, 167552, 175780, 178976, 204544, 209440, 210560, 223720, 231616, 239360, 246092, 255680, 281248, 289520, 307615, 330880, 335104, 351560, 357952, 418880, 421120, 447440, 463232, 492184, 511360, 562496, 579040, 615230, 661760, 703120, 715904, 837760, 894880, 926464, 984368, 1022720, 1124992, 1158080, 1230460, 1406240, 1431808, 1675520, 1789760, 1968736, 2249984, 2316160, 2460920, 2812480, 3579520, 3937472, 4632320, 4921840, 5624960, 7159040, 7874944, 9843680, 11249920, 15749888, 19687360, 39374720, 78749440]

約数ペア:

[(1, 78749440), (2, 39374720), (4, 19687360), (5, 15749888), (7, 11249920), (8, 9843680), (10, 7874944), (11, 7159040), (14, 5624960), (16, 4921840), (17, 4632320), (20, 3937472), (22, 3579520), (28, 2812480), (32, 2460920), (34, 2316160), (35, 2249984), (40, 1968736), (44, 1789760), (47, 1675520), (55, 1431808), (56, 1406240), (64, 1230460), (68, 1158080), (70, 1124992), (77, 1022720), (80, 984368), (85, 926464), (88, 894880), (94, 837760), (110, 715904), (112, 703120), (119, 661760), (128, 615230), (136, 579040), (140, 562496), (154, 511360), (160, 492184), (170, 463232), (176, 447440), (187, 421120), (188, 418880), (220, 357952), (224, 351560), (235, 335104), (238, 330880), (256, 307615), (272, 289520), (280, 281248), (308, 255680), (320, 246092), (329, 239360), (340, 231616), (352, 223720), (374, 210560), (376, 209440), (385, 204544), (440, 178976), (448, 175780), (470, 167552), (476, 165440), (517, 152320), (544, 144760), (560, 140624), (595, 132352), (616, 127840), (640, 123046), (658, 119680), (680, 115808), (704, 111860), (748, 105280), (752, 104720), (770, 102272), (799, 98560), (880, 89488), (896, 87890), (935, 84224), (940, 83776), (952, 82720), (1034, 76160), (1088, 72380), (1120, 70312), (1190, 66176), (1232, 63920), (1280, 61523), (1309, 60160), (1316, 59840), (1360, 57904), (1408, 55930), (1496, 52640), (1504, 52360), (1540, 51136), (1598, 49280), (1645, 47872), (1760, 44744), (1792, 43945), (1870, 42112), (1880, 41888), (1904, 41360), (2068, 38080), (2176, 36190), (2240, 35156), (2380, 33088), (2464, 31960), (2585, 30464), (2618, 30080), (2632, 29920), (2720, 28952), (2816, 27965), (2992, 26320), (3008, 26180), (3080, 25568), (3196, 24640), (3290, 23936), (3520, 22372), (3619, 21760), (3740, 21056), (3760, 20944), (3808, 20680), (3995, 19712), (4136, 19040), (4352, 18095), (4480, 17578), (4760, 16544), (4928, 15980), (5170, 15232), (5236, 15040), (5264, 14960), (5440, 14476), (5593, 14080), (5984, 13160), (6016, 13090), (6160, 12784), (6392, 12320), (6545, 12032), (6580, 11968), (7040, 11186), (7238, 10880), (7480, 10528), (7520, 10472), (7616, 10340), (7990, 9856), (8272, 9520), (8789, 8960)]