157942840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15607}}^1$

素因数の和:15652

約数の個数: 64

約数和(自身を含む): 404559360

約数和(自身を除く): 246616520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 15607, 31214, 62428, 78035, 124856, 156070, 171677, 312140, 343354, 358961, 624280, 686708, 717922, 858385, 1373416, 1435844, 1716770, 1794805, 2871688, 3433540, 3589610, 3948571, 6867080, 7179220, 7897142, 14358440, 15794284, 19742855, 31588568, 39485710, 78971420, 157942840]

約数ペア:

[(1, 157942840), (2, 78971420), (4, 39485710), (5, 31588568), (8, 19742855), (10, 15794284), (11, 14358440), (20, 7897142), (22, 7179220), (23, 6867080), (40, 3948571), (44, 3589610), (46, 3433540), (55, 2871688), (88, 1794805), (92, 1716770), (110, 1435844), (115, 1373416), (184, 858385), (220, 717922), (230, 686708), (253, 624280), (440, 358961), (460, 343354), (506, 312140), (920, 171677), (1012, 156070), (1265, 124856), (2024, 78035), (2530, 62428), (5060, 31214), (10120, 15607)]