75720080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13331}}^1$

素因数の和:13415

約数の個数: 40

約数和(自身を含む): 178542144

約数和(自身を除く): 102822064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13331, 26662, 53324, 66655, 106648, 133310, 213296, 266620, 533240, 946501, 1066480, 1893002, 3786004, 4732505, 7572008, 9465010, 15144016, 18930020, 37860040, 75720080]

約数ペア:

[(1, 75720080), (2, 37860040), (4, 18930020), (5, 15144016), (8, 9465010), (10, 7572008), (16, 4732505), (20, 3786004), (40, 1893002), (71, 1066480), (80, 946501), (142, 533240), (284, 266620), (355, 213296), (568, 133310), (710, 106648), (1136, 66655), (1420, 53324), (2840, 26662), (5680, 13331)]