85825680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1584

約数の個数: 80

約数和(自身を含む): 267226944

約数和(自身を除く): 181401264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1291, 1385, 1662, 2216, 2582, 2770, 3324, 3873, 4155, 4432, 5164, 5540, 6455, 6648, 7746, 8310, 10328, 11080, 12910, 13296, 15492, 16620, 19365, 20656, 22160, 25820, 30984, 33240, 38730, 51640, 61968, 66480, 77460, 103280, 154920, 309840, 357607, 715214, 1072821, 1430428, 1788035, 2145642, 2860856, 3576070, 4291284, 5364105, 5721712, 7152140, 8582568, 10728210, 14304280, 17165136, 21456420, 28608560, 42912840, 85825680]

約数ペア:

[(1, 85825680), (2, 42912840), (3, 28608560), (4, 21456420), (5, 17165136), (6, 14304280), (8, 10728210), (10, 8582568), (12, 7152140), (15, 5721712), (16, 5364105), (20, 4291284), (24, 3576070), (30, 2860856), (40, 2145642), (48, 1788035), (60, 1430428), (80, 1072821), (120, 715214), (240, 357607), (277, 309840), (554, 154920), (831, 103280), (1108, 77460), (1291, 66480), (1385, 61968), (1662, 51640), (2216, 38730), (2582, 33240), (2770, 30984), (3324, 25820), (3873, 22160), (4155, 20656), (4432, 19365), (5164, 16620), (5540, 15492), (6455, 13296), (6648, 12910), (7746, 11080), (8310, 10328)]