18016080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 56258304

約数和(自身を除く): 38242224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 277, 542, 554, 813, 831, 1084, 1108, 1355, 1385, 1626, 1662, 2168, 2216, 2710, 2770, 3252, 3324, 4065, 4155, 4336, 4432, 5420, 5540, 6504, 6648, 8130, 8310, 10840, 11080, 13008, 13296, 16260, 16620, 21680, 22160, 32520, 33240, 65040, 66480, 75067, 150134, 225201, 300268, 375335, 450402, 600536, 750670, 900804, 1126005, 1201072, 1501340, 1801608, 2252010, 3002680, 3603216, 4504020, 6005360, 9008040, 18016080]

約数ペア:

[(1, 18016080), (2, 9008040), (3, 6005360), (4, 4504020), (5, 3603216), (6, 3002680), (8, 2252010), (10, 1801608), (12, 1501340), (15, 1201072), (16, 1126005), (20, 900804), (24, 750670), (30, 600536), (40, 450402), (48, 375335), (60, 300268), (80, 225201), (120, 150134), (240, 75067), (271, 66480), (277, 65040), (542, 33240), (554, 32520), (813, 22160), (831, 21680), (1084, 16620), (1108, 16260), (1355, 13296), (1385, 13008), (1626, 11080), (1662, 10840), (2168, 8310), (2216, 8130), (2710, 6648), (2770, 6504), (3252, 5540), (3324, 5420), (4065, 4432), (4155, 4336)]