153441560

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{5821}}^1$

素因数の和:6491

約数の個数: 32

約数和(自身を含む): 345826800

約数和(自身を除く): 192385240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 5821, 6590, 11642, 13180, 23284, 26360, 29105, 46568, 58210, 116420, 232840, 3836039, 7672078, 15344156, 19180195, 30688312, 38360390, 76720780, 153441560]

約数ペア:

[(1, 153441560), (2, 76720780), (4, 38360390), (5, 30688312), (8, 19180195), (10, 15344156), (20, 7672078), (40, 3836039), (659, 232840), (1318, 116420), (2636, 58210), (3295, 46568), (5272, 29105), (5821, 26360), (6590, 23284), (11642, 13180)]