168103720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{144917}}^1$

素因数の和:144957

約数の個数: 32

約数和(自身を含む): 391278600

約数和(自身を除く): 223174880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 144917, 289834, 579668, 724585, 1159336, 1449170, 2898340, 4202593, 5796680, 8405186, 16810372, 21012965, 33620744, 42025930, 84051860, 168103720]

約数ペア:

[(1, 168103720), (2, 84051860), (4, 42025930), (5, 33620744), (8, 21012965), (10, 16810372), (20, 8405186), (29, 5796680), (40, 4202593), (58, 2898340), (116, 1449170), (145, 1159336), (232, 724585), (290, 579668), (580, 289834), (1160, 144917)]