157036360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{301993}}^1$

素因数の和:302017

約数の個数: 32

約数和(自身を含む): 380512440

約数和(自身を除く): 223476080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 301993, 603986, 1207972, 1509965, 2415944, 3019930, 3925909, 6039860, 7851818, 12079720, 15703636, 19629545, 31407272, 39259090, 78518180, 157036360]

約数ペア:

[(1, 157036360), (2, 78518180), (4, 39259090), (5, 31407272), (8, 19629545), (10, 15703636), (13, 12079720), (20, 7851818), (26, 6039860), (40, 3925909), (52, 3019930), (65, 2415944), (104, 1509965), (130, 1207972), (260, 603986), (520, 301993)]