152995960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{294223}}^1$

素因数の和:294247

約数の個数: 32

約数和(自身を含む): 370722240

約数和(自身を除く): 217726280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 294223, 588446, 1176892, 1471115, 2353784, 2942230, 3824899, 5884460, 7649798, 11768920, 15299596, 19124495, 30599192, 38248990, 76497980, 152995960]

約数ペア:

[(1, 152995960), (2, 76497980), (4, 38248990), (5, 30599192), (8, 19124495), (10, 15299596), (13, 11768920), (20, 7649798), (26, 5884460), (40, 3824899), (52, 2942230), (65, 2353784), (104, 1471115), (130, 1176892), (260, 588446), (520, 294223)]