85640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64879}}^1$

素因数の和:64904

約数の個数: 64

約数和(自身を含む): 280281600

約数和(自身を除く): 194641320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 64879, 129758, 194637, 259516, 324395, 389274, 519032, 648790, 713669, 778548, 973185, 1297580, 1427338, 1557096, 1946370, 2141007, 2595160, 2854676, 3568345, 3892740, 4282014, 5709352, 7136690, 7785480, 8564028, 10705035, 14273380, 17128056, 21410070, 28546760, 42820140, 85640280]

約数ペア:

[(1, 85640280), (2, 42820140), (3, 28546760), (4, 21410070), (5, 17128056), (6, 14273380), (8, 10705035), (10, 8564028), (11, 7785480), (12, 7136690), (15, 5709352), (20, 4282014), (22, 3892740), (24, 3568345), (30, 2854676), (33, 2595160), (40, 2141007), (44, 1946370), (55, 1557096), (60, 1427338), (66, 1297580), (88, 973185), (110, 778548), (120, 713669), (132, 648790), (165, 519032), (220, 389274), (264, 324395), (330, 259516), (440, 194637), (660, 129758), (1320, 64879)]