31822320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 100172160

約数和(自身を除く): 68349840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 1979, 2010, 2680, 3216, 3958, 4020, 5360, 5937, 7916, 8040, 9895, 11874, 15832, 16080, 19790, 23748, 29685, 31664, 39580, 47496, 59370, 79160, 94992, 118740, 132593, 158320, 237480, 265186, 397779, 474960, 530372, 662965, 795558, 1060744, 1325930, 1591116, 1988895, 2121488, 2651860, 3182232, 3977790, 5303720, 6364464, 7955580, 10607440, 15911160, 31822320]

約数ペア:

[(1, 31822320), (2, 15911160), (3, 10607440), (4, 7955580), (5, 6364464), (6, 5303720), (8, 3977790), (10, 3182232), (12, 2651860), (15, 2121488), (16, 1988895), (20, 1591116), (24, 1325930), (30, 1060744), (40, 795558), (48, 662965), (60, 530372), (67, 474960), (80, 397779), (120, 265186), (134, 237480), (201, 158320), (240, 132593), (268, 118740), (335, 94992), (402, 79160), (536, 59370), (670, 47496), (804, 39580), (1005, 31664), (1072, 29685), (1340, 23748), (1608, 19790), (1979, 16080), (2010, 15832), (2680, 11874), (3216, 9895), (3958, 8040), (4020, 7916), (5360, 5937)]