165728880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 586007136

約数和(自身を除く): 420278256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 53, 60, 72, 80, 86, 90, 101, 106, 120, 129, 144, 159, 172, 180, 202, 212, 215, 240, 258, 265, 303, 318, 344, 360, 387, 404, 424, 430, 477, 505, 516, 530, 606, 636, 645, 688, 720, 774, 795, 808, 848, 860, 909, 954, 1010, 1032, 1060, 1212, 1272, 1290, 1515, 1548, 1590, 1616, 1720, 1818, 1908, 1935, 2020, 2064, 2120, 2279, 2385, 2424, 2544, 2580, 3030, 3096, 3180, 3440, 3636, 3816, 3870, 4040, 4240, 4343, 4545, 4558, 4770, 4848, 5160, 5353, 6060, 6192, 6360, 6837, 7272, 7632, 7740, 8080, 8686, 9090, 9116, 9540, 10320, 10706, 11395, 12120, 12720, 13029, 13674, 14544, 15480, 16059, 17372, 18180, 18232, 19080, 20511, 21412, 21715, 22790, 24240, 26058, 26765, 27348, 30960, 32118, 34185, 34744, 36360, 36464, 38160, 39087, 41022, 42824, 43430, 45580, 48177, 52116, 53530, 54696, 64236, 65145, 68370, 69488, 72720, 78174, 80295, 82044, 85648, 86860, 91160, 96354, 102555, 104232, 107060, 109392, 128472, 130290, 136740, 156348, 160590, 164088, 173720, 182320, 192708, 195435, 205110, 208464, 214120, 230179, 240885, 256944, 260580, 273480, 312696, 321180, 328176, 347440, 385416, 390870, 410220, 428240, 460358, 481770, 521160, 546960, 625392, 642360, 690537, 770832, 781740, 820440, 920716, 963540, 1042320, 1150895, 1284720, 1381074, 1563480, 1640880, 1841432, 1927080, 2071611, 2301790, 2762148, 3126960, 3452685, 3682864, 3854160, 4143222, 4603580, 5524296, 6905370, 8286444, 9207160, 10358055, 11048592, 13810740, 16572888, 18414320, 20716110, 27621480, 33145776, 41432220, 55242960, 82864440, 165728880]

約数ペア:

[(1, 165728880), (2, 82864440), (3, 55242960), (4, 41432220), (5, 33145776), (6, 27621480), (8, 20716110), (9, 18414320), (10, 16572888), (12, 13810740), (15, 11048592), (16, 10358055), (18, 9207160), (20, 8286444), (24, 6905370), (30, 5524296), (36, 4603580), (40, 4143222), (43, 3854160), (45, 3682864), (48, 3452685), (53, 3126960), (60, 2762148), (72, 2301790), (80, 2071611), (86, 1927080), (90, 1841432), (101, 1640880), (106, 1563480), (120, 1381074), (129, 1284720), (144, 1150895), (159, 1042320), (172, 963540), (180, 920716), (202, 820440), (212, 781740), (215, 770832), (240, 690537), (258, 642360), (265, 625392), (303, 546960), (318, 521160), (344, 481770), (360, 460358), (387, 428240), (404, 410220), (424, 390870), (430, 385416), (477, 347440), (505, 328176), (516, 321180), (530, 312696), (606, 273480), (636, 260580), (645, 256944), (688, 240885), (720, 230179), (774, 214120), (795, 208464), (808, 205110), (848, 195435), (860, 192708), (909, 182320), (954, 173720), (1010, 164088), (1032, 160590), (1060, 156348), (1212, 136740), (1272, 130290), (1290, 128472), (1515, 109392), (1548, 107060), (1590, 104232), (1616, 102555), (1720, 96354), (1818, 91160), (1908, 86860), (1935, 85648), (2020, 82044), (2064, 80295), (2120, 78174), (2279, 72720), (2385, 69488), (2424, 68370), (2544, 65145), (2580, 64236), (3030, 54696), (3096, 53530), (3180, 52116), (3440, 48177), (3636, 45580), (3816, 43430), (3870, 42824), (4040, 41022), (4240, 39087), (4343, 38160), (4545, 36464), (4558, 36360), (4770, 34744), (4848, 34185), (5160, 32118), (5353, 30960), (6060, 27348), (6192, 26765), (6360, 26058), (6837, 24240), (7272, 22790), (7632, 21715), (7740, 21412), (8080, 20511), (8686, 19080), (9090, 18232), (9116, 18180), (9540, 17372), (10320, 16059), (10706, 15480), (11395, 14544), (12120, 13674), (12720, 13029)]