71642040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1663}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 144012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1663, 1795, 2154, 2872, 3326, 3590, 4308, 4989, 5385, 6652, 7180, 8315, 8616, 9978, 10770, 13304, 14360, 16630, 19956, 21540, 24945, 33260, 39912, 43080, 49890, 66520, 99780, 199560, 597017, 1194034, 1791051, 2388068, 2985085, 3582102, 4776136, 5970170, 7164204, 8955255, 11940340, 14328408, 17910510, 23880680, 35821020, 71642040]

約数ペア:

[(1, 71642040), (2, 35821020), (3, 23880680), (4, 17910510), (5, 14328408), (6, 11940340), (8, 8955255), (10, 7164204), (12, 5970170), (15, 4776136), (20, 3582102), (24, 2985085), (30, 2388068), (40, 1791051), (60, 1194034), (120, 597017), (359, 199560), (718, 99780), (1077, 66520), (1436, 49890), (1663, 43080), (1795, 39912), (2154, 33260), (2872, 24945), (3326, 21540), (3590, 19956), (4308, 16630), (4989, 14360), (5385, 13304), (6652, 10770), (7180, 9978), (8315, 8616)]