67930520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 115928680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 83, 140, 148, 158, 166, 185, 259, 280, 296, 316, 332, 370, 395, 415, 518, 553, 581, 632, 664, 740, 790, 830, 1036, 1106, 1162, 1295, 1480, 1580, 1660, 2072, 2212, 2324, 2590, 2765, 2905, 2923, 3071, 3160, 3320, 4424, 4648, 5180, 5530, 5810, 5846, 6142, 6557, 10360, 11060, 11620, 11692, 12284, 13114, 14615, 15355, 20461, 21497, 22120, 23240, 23384, 24568, 26228, 29230, 30710, 32785, 40922, 42994, 45899, 52456, 58460, 61420, 65570, 81844, 85988, 91798, 102305, 107485, 116920, 122840, 131140, 163688, 171976, 183596, 204610, 214970, 229495, 242609, 262280, 367192, 409220, 429940, 458990, 485218, 818440, 859880, 917980, 970436, 1213045, 1698263, 1835960, 1940872, 2426090, 3396526, 4852180, 6793052, 8491315, 9704360, 13586104, 16982630, 33965260, 67930520]

約数ペア:

[(1, 67930520), (2, 33965260), (4, 16982630), (5, 13586104), (7, 9704360), (8, 8491315), (10, 6793052), (14, 4852180), (20, 3396526), (28, 2426090), (35, 1940872), (37, 1835960), (40, 1698263), (56, 1213045), (70, 970436), (74, 917980), (79, 859880), (83, 818440), (140, 485218), (148, 458990), (158, 429940), (166, 409220), (185, 367192), (259, 262280), (280, 242609), (296, 229495), (316, 214970), (332, 204610), (370, 183596), (395, 171976), (415, 163688), (518, 131140), (553, 122840), (581, 116920), (632, 107485), (664, 102305), (740, 91798), (790, 85988), (830, 81844), (1036, 65570), (1106, 61420), (1162, 58460), (1295, 52456), (1480, 45899), (1580, 42994), (1660, 40922), (2072, 32785), (2212, 30710), (2324, 29230), (2590, 26228), (2765, 24568), (2905, 23384), (2923, 23240), (3071, 22120), (3160, 21497), (3320, 20461), (4424, 15355), (4648, 14615), (5180, 13114), (5530, 12284), (5810, 11692), (5846, 11620), (6142, 11060), (6557, 10360)]