144627640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124679}}^1$

素因数の和:124719

約数の個数: 32

約数和(自身を含む): 336636000

約数和(自身を除く): 192008360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 124679, 249358, 498716, 623395, 997432, 1246790, 2493580, 3615691, 4987160, 7231382, 14462764, 18078455, 28925528, 36156910, 72313820, 144627640]

約数ペア:

[(1, 144627640), (2, 72313820), (4, 36156910), (5, 28925528), (8, 18078455), (10, 14462764), (20, 7231382), (29, 4987160), (40, 3615691), (58, 2493580), (116, 1246790), (145, 997432), (232, 623395), (290, 498716), (580, 249358), (1160, 124679)]