15851569120

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1\times {\mathrm{761}}^1$

素因数の和:1604

約数の個数: 96

約数和(自身を含む): 37737324576

約数和(自身を除く): 21885755456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 617, 761, 844, 1055, 1234, 1522, 1688, 2110, 2468, 3044, 3085, 3376, 3805, 4220, 4936, 6088, 6170, 6752, 7610, 8440, 9872, 12176, 12340, 15220, 16880, 19744, 24352, 24680, 30440, 33760, 49360, 60880, 98720, 121760, 130187, 160571, 260374, 321142, 469537, 520748, 642284, 650935, 802855, 939074, 1041496, 1284568, 1301870, 1605710, 1878148, 2082992, 2347685, 2569136, 2603740, 3211420, 3756296, 4165984, 4695370, 5138272, 5207480, 6422840, 7512592, 9390740, 10414960, 12845680, 15025184, 18781480, 20829920, 25691360, 37562960, 75125920, 99072307, 198144614, 396289228, 495361535, 792578456, 990723070, 1585156912, 1981446140, 3170313824, 3962892280, 7925784560, 15851569120]

約数ペア:

[(1, 15851569120), (2, 7925784560), (4, 3962892280), (5, 3170313824), (8, 1981446140), (10, 1585156912), (16, 990723070), (20, 792578456), (32, 495361535), (40, 396289228), (80, 198144614), (160, 99072307), (211, 75125920), (422, 37562960), (617, 25691360), (761, 20829920), (844, 18781480), (1055, 15025184), (1234, 12845680), (1522, 10414960), (1688, 9390740), (2110, 7512592), (2468, 6422840), (3044, 5207480), (3085, 5138272), (3376, 4695370), (3805, 4165984), (4220, 3756296), (4936, 3211420), (6088, 2603740), (6170, 2569136), (6752, 2347685), (7610, 2082992), (8440, 1878148), (9872, 1605710), (12176, 1301870), (12340, 1284568), (15220, 1041496), (16880, 939074), (19744, 802855), (24352, 650935), (24680, 642284), (30440, 520748), (33760, 469537), (49360, 321142), (60880, 260374), (98720, 160571), (121760, 130187)]