129461320

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4253}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 291739320

約数和(自身を除く): 162278000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 4253, 6088, 7610, 8506, 15220, 17012, 21265, 30440, 34024, 42530, 85060, 170120, 3236533, 6473066, 12946132, 16182665, 25892264, 32365330, 64730660, 129461320]

約数ペア:

[(1, 129461320), (2, 64730660), (4, 32365330), (5, 25892264), (8, 16182665), (10, 12946132), (20, 6473066), (40, 3236533), (761, 170120), (1522, 85060), (3044, 42530), (3805, 34024), (4253, 30440), (6088, 21265), (7610, 17012), (8506, 15220)]