69479680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 183665664

約数和(自身を除く): 114185984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 103, 124, 128, 136, 155, 160, 170, 206, 248, 256, 272, 310, 320, 340, 412, 496, 515, 527, 544, 620, 640, 680, 824, 992, 1030, 1054, 1088, 1240, 1280, 1360, 1648, 1751, 1984, 2060, 2108, 2176, 2480, 2635, 2720, 3193, 3296, 3502, 3968, 4120, 4216, 4352, 4960, 5270, 5440, 6386, 6592, 7004, 7936, 8240, 8432, 8755, 9920, 10540, 10880, 12772, 13184, 14008, 15965, 16480, 16864, 17510, 19840, 21080, 21760, 25544, 26368, 28016, 31930, 32960, 33728, 35020, 39680, 42160, 51088, 54281, 56032, 63860, 65920, 67456, 70040, 84320, 102176, 108562, 112064, 127720, 131840, 134912, 140080, 168640, 204352, 217124, 224128, 255440, 271405, 280160, 337280, 408704, 434248, 448256, 510880, 542810, 560320, 674560, 817408, 868496, 1021760, 1085620, 1120640, 1736992, 2043520, 2171240, 2241280, 3473984, 4087040, 4342480, 6947968, 8684960, 13895936, 17369920, 34739840, 69479680]

約数ペア:

[(1, 69479680), (2, 34739840), (4, 17369920), (5, 13895936), (8, 8684960), (10, 6947968), (16, 4342480), (17, 4087040), (20, 3473984), (31, 2241280), (32, 2171240), (34, 2043520), (40, 1736992), (62, 1120640), (64, 1085620), (68, 1021760), (80, 868496), (85, 817408), (103, 674560), (124, 560320), (128, 542810), (136, 510880), (155, 448256), (160, 434248), (170, 408704), (206, 337280), (248, 280160), (256, 271405), (272, 255440), (310, 224128), (320, 217124), (340, 204352), (412, 168640), (496, 140080), (515, 134912), (527, 131840), (544, 127720), (620, 112064), (640, 108562), (680, 102176), (824, 84320), (992, 70040), (1030, 67456), (1054, 65920), (1088, 63860), (1240, 56032), (1280, 54281), (1360, 51088), (1648, 42160), (1751, 39680), (1984, 35020), (2060, 33728), (2108, 32960), (2176, 31930), (2480, 28016), (2635, 26368), (2720, 25544), (3193, 21760), (3296, 21080), (3502, 19840), (3968, 17510), (4120, 16864), (4216, 16480), (4352, 15965), (4960, 14008), (5270, 13184), (5440, 12772), (6386, 10880), (6592, 10540), (7004, 9920), (7936, 8755), (8240, 8432)]