128214060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164377}}^1$

素因数の和:164402

約数の個数: 48

約数和(自身を含む): 386617056

約数和(自身を除く): 258402996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 164377, 328754, 493131, 657508, 821885, 986262, 1643770, 1972524, 2136901, 2465655, 3287540, 4273802, 4931310, 6410703, 8547604, 9862620, 10684505, 12821406, 21369010, 25642812, 32053515, 42738020, 64107030, 128214060]

約数ペア:

[(1, 128214060), (2, 64107030), (3, 42738020), (4, 32053515), (5, 25642812), (6, 21369010), (10, 12821406), (12, 10684505), (13, 9862620), (15, 8547604), (20, 6410703), (26, 4931310), (30, 4273802), (39, 3287540), (52, 2465655), (60, 2136901), (65, 1972524), (78, 1643770), (130, 986262), (156, 821885), (195, 657508), (260, 493131), (390, 328754), (780, 164377)]