1020513840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{98887}}^1$

素因数の和:98946

約数の個数: 80

約数和(自身を含む): 3237197568

約数和(自身を除く): 2216683728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 98887, 197774, 296661, 395548, 494435, 593322, 791096, 988870, 1186644, 1483305, 1582192, 1977740, 2373288, 2966610, 3955480, 4252141, 4746576, 5933220, 7910960, 8504282, 11866440, 12756423, 17008564, 21260705, 23732880, 25512846, 34017128, 42521410, 51025692, 63782115, 68034256, 85042820, 102051384, 127564230, 170085640, 204102768, 255128460, 340171280, 510256920, 1020513840]

約数ペア:

[(1, 1020513840), (2, 510256920), (3, 340171280), (4, 255128460), (5, 204102768), (6, 170085640), (8, 127564230), (10, 102051384), (12, 85042820), (15, 68034256), (16, 63782115), (20, 51025692), (24, 42521410), (30, 34017128), (40, 25512846), (43, 23732880), (48, 21260705), (60, 17008564), (80, 12756423), (86, 11866440), (120, 8504282), (129, 7910960), (172, 5933220), (215, 4746576), (240, 4252141), (258, 3955480), (344, 2966610), (430, 2373288), (516, 1977740), (645, 1582192), (688, 1483305), (860, 1186644), (1032, 988870), (1290, 791096), (1720, 593322), (2064, 494435), (2580, 395548), (3440, 296661), (5160, 197774), (10320, 98887)]