27621480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 87246720

約数和(自身を除く): 59625240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 101, 106, 120, 129, 159, 172, 202, 212, 215, 258, 265, 303, 318, 344, 404, 424, 430, 505, 516, 530, 606, 636, 645, 795, 808, 860, 1010, 1032, 1060, 1212, 1272, 1290, 1515, 1590, 1720, 2020, 2120, 2279, 2424, 2580, 3030, 3180, 4040, 4343, 4558, 5160, 5353, 6060, 6360, 6837, 8686, 9116, 10706, 11395, 12120, 13029, 13674, 16059, 17372, 18232, 21412, 21715, 22790, 26058, 26765, 27348, 32118, 34185, 34744, 42824, 43430, 45580, 52116, 53530, 54696, 64236, 65145, 68370, 80295, 86860, 91160, 104232, 107060, 128472, 130290, 136740, 160590, 173720, 214120, 230179, 260580, 273480, 321180, 460358, 521160, 642360, 690537, 920716, 1150895, 1381074, 1841432, 2301790, 2762148, 3452685, 4603580, 5524296, 6905370, 9207160, 13810740, 27621480]

約数ペア:

[(1, 27621480), (2, 13810740), (3, 9207160), (4, 6905370), (5, 5524296), (6, 4603580), (8, 3452685), (10, 2762148), (12, 2301790), (15, 1841432), (20, 1381074), (24, 1150895), (30, 920716), (40, 690537), (43, 642360), (53, 521160), (60, 460358), (86, 321180), (101, 273480), (106, 260580), (120, 230179), (129, 214120), (159, 173720), (172, 160590), (202, 136740), (212, 130290), (215, 128472), (258, 107060), (265, 104232), (303, 91160), (318, 86860), (344, 80295), (404, 68370), (424, 65145), (430, 64236), (505, 54696), (516, 53530), (530, 52116), (606, 45580), (636, 43430), (645, 42824), (795, 34744), (808, 34185), (860, 32118), (1010, 27348), (1032, 26765), (1060, 26058), (1212, 22790), (1272, 21715), (1290, 21412), (1515, 18232), (1590, 17372), (1720, 16059), (2020, 13674), (2120, 13029), (2279, 12120), (2424, 11395), (2580, 10706), (3030, 9116), (3180, 8686), (4040, 6837), (4343, 6360), (4558, 6060), (5160, 5353)]