61958640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{258161}}^1$

素因数の和:258177

約数の個数: 40

約数和(自身を含む): 192072528

約数和(自身を除く): 130113888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 258161, 516322, 774483, 1032644, 1290805, 1548966, 2065288, 2581610, 3097932, 3872415, 4130576, 5163220, 6195864, 7744830, 10326440, 12391728, 15489660, 20652880, 30979320, 61958640]

約数ペア:

[(1, 61958640), (2, 30979320), (3, 20652880), (4, 15489660), (5, 12391728), (6, 10326440), (8, 7744830), (10, 6195864), (12, 5163220), (15, 4130576), (16, 3872415), (20, 3097932), (24, 2581610), (30, 2065288), (40, 1548966), (48, 1290805), (60, 1032644), (80, 774483), (120, 516322), (240, 258161)]