6645480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 13572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 701, 790, 948, 1185, 1402, 1580, 1896, 2103, 2370, 2804, 3160, 3505, 4206, 4740, 5608, 7010, 8412, 9480, 10515, 14020, 16824, 21030, 28040, 42060, 55379, 84120, 110758, 166137, 221516, 276895, 332274, 443032, 553790, 664548, 830685, 1107580, 1329096, 1661370, 2215160, 3322740, 6645480]

約数ペア:

[(1, 6645480), (2, 3322740), (3, 2215160), (4, 1661370), (5, 1329096), (6, 1107580), (8, 830685), (10, 664548), (12, 553790), (15, 443032), (20, 332274), (24, 276895), (30, 221516), (40, 166137), (60, 110758), (79, 84120), (120, 55379), (158, 42060), (237, 28040), (316, 21030), (395, 16824), (474, 14020), (632, 10515), (701, 9480), (790, 8412), (948, 7010), (1185, 5608), (1402, 4740), (1580, 4206), (1896, 3505), (2103, 3160), (2370, 2804)]