150680920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{289771}}^1$

素因数の和:289795

約数の個数: 32

約数和(自身を含む): 365112720

約数和(自身を除く): 214431800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 289771, 579542, 1159084, 1448855, 2318168, 2897710, 3767023, 5795420, 7534046, 11590840, 15068092, 18835115, 30136184, 37670230, 75340460, 150680920]

約数ペア:

[(1, 150680920), (2, 75340460), (4, 37670230), (5, 30136184), (8, 18835115), (10, 15068092), (13, 11590840), (20, 7534046), (26, 5795420), (40, 3767023), (52, 2897710), (65, 2318168), (104, 1448855), (130, 1159084), (260, 579542), (520, 289771)]