31081920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{32377}}^1$

素因数の和:32397

約数の個数: 56

約数和(自身を含む): 98688144

約数和(自身を除く): 67606224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 32377, 64754, 97131, 129508, 161885, 194262, 259016, 323770, 388524, 485655, 518032, 647540, 777048, 971310, 1036064, 1295080, 1554096, 1942620, 2072128, 2590160, 3108192, 3885240, 5180320, 6216384, 7770480, 10360640, 15540960, 31081920]

約数ペア:

[(1, 31081920), (2, 15540960), (3, 10360640), (4, 7770480), (5, 6216384), (6, 5180320), (8, 3885240), (10, 3108192), (12, 2590160), (15, 2072128), (16, 1942620), (20, 1554096), (24, 1295080), (30, 1036064), (32, 971310), (40, 777048), (48, 647540), (60, 518032), (64, 485655), (80, 388524), (96, 323770), (120, 259016), (160, 194262), (192, 161885), (240, 129508), (320, 97131), (480, 64754), (960, 32377)]