166457460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213407}}^1$

素因数の和:213432

約数の個数: 48

約数和(自身を含む): 501935616

約数和(自身を除く): 335478156

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, 213407, 426814, 640221, 853628, 1067035, 1280442, 2134070, 2560884, 2774291, 3201105, 4268140, 5548582, 6402210, 8322873, 11097164, 12804420, 13871455, 16645746, 27742910, 33291492, 41614365, 55485820, 83228730, 166457460]

約数ペア:

[(1, 166457460), (2, 83228730), (3, 55485820), (4, 41614365), (5, 33291492), (6, 27742910), (10, 16645746), (12, 13871455), (13, 12804420), (15, 11097164), (20, 8322873), (26, 6402210), (30, 5548582), (39, 4268140), (52, 3201105), (60, 2774291), (65, 2560884), (78, 2134070), (130, 1280442), (156, 1067035), (195, 853628), (260, 640221), (390, 426814), (780, 213407)]