25831920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2962

約数の個数: 80

約数和(自身を含む): 82271520

約数和(自身を除く): 56439600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2909, 2960, 4440, 5818, 8727, 8880, 11636, 14545, 17454, 23272, 29090, 34908, 43635, 46544, 58180, 69816, 87270, 107633, 116360, 139632, 174540, 215266, 232720, 322899, 349080, 430532, 538165, 645798, 698160, 861064, 1076330, 1291596, 1614495, 1722128, 2152660, 2583192, 3228990, 4305320, 5166384, 6457980, 8610640, 12915960, 25831920]

約数ペア:

[(1, 25831920), (2, 12915960), (3, 8610640), (4, 6457980), (5, 5166384), (6, 4305320), (8, 3228990), (10, 2583192), (12, 2152660), (15, 1722128), (16, 1614495), (20, 1291596), (24, 1076330), (30, 861064), (37, 698160), (40, 645798), (48, 538165), (60, 430532), (74, 349080), (80, 322899), (111, 232720), (120, 215266), (148, 174540), (185, 139632), (222, 116360), (240, 107633), (296, 87270), (370, 69816), (444, 58180), (555, 46544), (592, 43635), (740, 34908), (888, 29090), (1110, 23272), (1480, 17454), (1776, 14545), (2220, 11636), (2909, 8880), (2960, 8727), (4440, 5818)]