87376240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4274

約数の個数: 80

約数和(自身を含む): 238502592

約数和(自身を除く): 151126352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 4217, 5180, 8434, 10360, 16868, 20720, 21085, 29519, 33736, 42170, 59038, 67472, 84340, 118076, 147595, 156029, 168680, 236152, 295190, 312058, 337360, 472304, 590380, 624116, 780145, 1092203, 1180760, 1248232, 1560290, 2184406, 2361520, 2496464, 3120580, 4368812, 5461015, 6241160, 8737624, 10922030, 12482320, 17475248, 21844060, 43688120, 87376240]

約数ペア:

[(1, 87376240), (2, 43688120), (4, 21844060), (5, 17475248), (7, 12482320), (8, 10922030), (10, 8737624), (14, 6241160), (16, 5461015), (20, 4368812), (28, 3120580), (35, 2496464), (37, 2361520), (40, 2184406), (56, 1560290), (70, 1248232), (74, 1180760), (80, 1092203), (112, 780145), (140, 624116), (148, 590380), (185, 472304), (259, 337360), (280, 312058), (296, 295190), (370, 236152), (518, 168680), (560, 156029), (592, 147595), (740, 118076), (1036, 84340), (1295, 67472), (1480, 59038), (2072, 42170), (2590, 33736), (2960, 29519), (4144, 21085), (4217, 20720), (5180, 16868), (8434, 10360)]