69879680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 185582880

約数和(自身を除く): 115703200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 227, 260, 296, 320, 370, 416, 454, 481, 520, 592, 640, 740, 832, 908, 962, 1040, 1135, 1184, 1480, 1664, 1816, 1924, 2080, 2270, 2368, 2405, 2951, 2960, 3632, 3848, 4160, 4540, 4736, 4810, 5902, 5920, 7264, 7696, 8320, 8399, 9080, 9620, 11804, 11840, 14528, 14755, 15392, 16798, 18160, 19240, 23608, 23680, 29056, 29510, 30784, 33596, 36320, 38480, 41995, 47216, 59020, 61568, 67192, 72640, 76960, 83990, 94432, 109187, 118040, 134384, 145280, 153920, 167980, 188864, 218374, 236080, 268768, 307840, 335960, 377728, 436748, 472160, 537536, 545935, 671920, 873496, 944320, 1075072, 1091870, 1343840, 1746992, 1888640, 2183740, 2687680, 3493984, 4367480, 5375360, 6987968, 8734960, 13975936, 17469920, 34939840, 69879680]

約数ペア:

[(1, 69879680), (2, 34939840), (4, 17469920), (5, 13975936), (8, 8734960), (10, 6987968), (13, 5375360), (16, 4367480), (20, 3493984), (26, 2687680), (32, 2183740), (37, 1888640), (40, 1746992), (52, 1343840), (64, 1091870), (65, 1075072), (74, 944320), (80, 873496), (104, 671920), (128, 545935), (130, 537536), (148, 472160), (160, 436748), (185, 377728), (208, 335960), (227, 307840), (260, 268768), (296, 236080), (320, 218374), (370, 188864), (416, 167980), (454, 153920), (481, 145280), (520, 134384), (592, 118040), (640, 109187), (740, 94432), (832, 83990), (908, 76960), (962, 72640), (1040, 67192), (1135, 61568), (1184, 59020), (1480, 47216), (1664, 41995), (1816, 38480), (1924, 36320), (2080, 33596), (2270, 30784), (2368, 29510), (2405, 29056), (2951, 23680), (2960, 23608), (3632, 19240), (3848, 18160), (4160, 16798), (4540, 15392), (4736, 14755), (4810, 14528), (5902, 11840), (5920, 11804), (7264, 9620), (7696, 9080), (8320, 8399)]