142127960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273323}}^1$

素因数の和:273347

約数の個数: 32

約数和(自身を含む): 344388240

約数和(自身を除く): 202260280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 273323, 546646, 1093292, 1366615, 2186584, 2733230, 3553199, 5466460, 7106398, 10932920, 14212796, 17765995, 28425592, 35531990, 71063980, 142127960]

約数ペア:

[(1, 142127960), (2, 71063980), (4, 35531990), (5, 28425592), (8, 17765995), (10, 14212796), (13, 10932920), (20, 7106398), (26, 5466460), (40, 3553199), (52, 2733230), (65, 2186584), (104, 1366615), (130, 1093292), (260, 546646), (520, 273323)]