315024160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2618

約数の個数: 96

約数和(自身を含む): 823665024

約数和(自身を除く): 508640864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1760, 2272, 2521, 2840, 3124, 3905, 5042, 5680, 6248, 7810, 10084, 11360, 12496, 12605, 15620, 20168, 24992, 25210, 27731, 31240, 40336, 50420, 55462, 62480, 80672, 100840, 110924, 124960, 138655, 178991, 201680, 221848, 277310, 357982, 403360, 443696, 554620, 715964, 887392, 894955, 1109240, 1431928, 1789910, 1968901, 2218480, 2863856, 3579820, 3937802, 4436960, 5727712, 7159640, 7875604, 9844505, 14319280, 15751208, 19689010, 28638560, 31502416, 39378020, 63004832, 78756040, 157512080, 315024160]

約数ペア:

[(1, 315024160), (2, 157512080), (4, 78756040), (5, 63004832), (8, 39378020), (10, 31502416), (11, 28638560), (16, 19689010), (20, 15751208), (22, 14319280), (32, 9844505), (40, 7875604), (44, 7159640), (55, 5727712), (71, 4436960), (80, 3937802), (88, 3579820), (110, 2863856), (142, 2218480), (160, 1968901), (176, 1789910), (220, 1431928), (284, 1109240), (352, 894955), (355, 887392), (440, 715964), (568, 554620), (710, 443696), (781, 403360), (880, 357982), (1136, 277310), (1420, 221848), (1562, 201680), (1760, 178991), (2272, 138655), (2521, 124960), (2840, 110924), (3124, 100840), (3905, 80672), (5042, 62480), (5680, 55462), (6248, 50420), (7810, 40336), (10084, 31240), (11360, 27731), (12496, 25210), (12605, 24992), (15620, 20168)]