71450280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18043}}^1$

素因数の和:18071

約数の個数: 96

約数和(自身を含む): 253337760

約数和(自身を除く): 181887480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18043, 36086, 54129, 72172, 90215, 108258, 144344, 162387, 180430, 198473, 216516, 270645, 324774, 360860, 396946, 433032, 541290, 595419, 649548, 721720, 793892, 811935, 992365, 1082580, 1190838, 1299096, 1587784, 1623870, 1786257, 1984730, 2165160, 2381676, 2977095, 3247740, 3572514, 3969460, 4763352, 5954190, 6495480, 7145028, 7938920, 8931285, 11908380, 14290056, 17862570, 23816760, 35725140, 71450280]

約数ペア:

[(1, 71450280), (2, 35725140), (3, 23816760), (4, 17862570), (5, 14290056), (6, 11908380), (8, 8931285), (9, 7938920), (10, 7145028), (11, 6495480), (12, 5954190), (15, 4763352), (18, 3969460), (20, 3572514), (22, 3247740), (24, 2977095), (30, 2381676), (33, 2165160), (36, 1984730), (40, 1786257), (44, 1623870), (45, 1587784), (55, 1299096), (60, 1190838), (66, 1082580), (72, 992365), (88, 811935), (90, 793892), (99, 721720), (110, 649548), (120, 595419), (132, 541290), (165, 433032), (180, 396946), (198, 360860), (220, 324774), (264, 270645), (330, 216516), (360, 198473), (396, 180430), (440, 162387), (495, 144344), (660, 108258), (792, 90215), (990, 72172), (1320, 54129), (1980, 36086), (3960, 18043)]