72484960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19697}}^1$

素因数の和:19735

約数の個数: 48

約数和(自身を含む): 178700256

約数和(自身を除く): 106215296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19697, 39394, 78788, 98485, 157576, 196970, 315152, 393940, 453031, 630304, 787880, 906062, 1575760, 1812124, 2265155, 3151520, 3624248, 4530310, 7248496, 9060620, 14496992, 18121240, 36242480, 72484960]

約数ペア:

[(1, 72484960), (2, 36242480), (4, 18121240), (5, 14496992), (8, 9060620), (10, 7248496), (16, 4530310), (20, 3624248), (23, 3151520), (32, 2265155), (40, 1812124), (46, 1575760), (80, 906062), (92, 787880), (115, 630304), (160, 453031), (184, 393940), (230, 315152), (368, 196970), (460, 157576), (736, 98485), (920, 78788), (1840, 39394), (3680, 19697)]