5280793020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{1583}}^1$

素因数の和:2072

約数の個数: 144

約数和(自身を含む): 16439334912

約数和(自身を除く): 11158541892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 431, 516, 645, 774, 860, 862, 1290, 1293, 1548, 1583, 1724, 1935, 2155, 2580, 2586, 3166, 3870, 3879, 4310, 4749, 5172, 6332, 6465, 7740, 7758, 7915, 8620, 9498, 12930, 14247, 15516, 15830, 18533, 18996, 19395, 23745, 25860, 28494, 31660, 37066, 38790, 47490, 55599, 56988, 68069, 71235, 74132, 77580, 92665, 94980, 111198, 136138, 142470, 166797, 185330, 204207, 222396, 272276, 277995, 284940, 333594, 340345, 370660, 408414, 555990, 612621, 667188, 680690, 682273, 816828, 833985, 1021035, 1111980, 1225242, 1361380, 1364546, 1667970, 2042070, 2046819, 2450484, 2729092, 3063105, 3335940, 3411365, 4084140, 4093638, 6126210, 6140457, 6822730, 8187276, 10234095, 12252420, 12280914, 13645460, 20468190, 24561828, 29337739, 30702285, 40936380, 58675478, 61404570, 88013217, 117350956, 122809140, 146688695, 176026434, 264039651, 293377390, 352052868, 440066085, 528079302, 586754780, 880132170, 1056158604, 1320198255, 1760264340, 2640396510, 5280793020]

約数ペア:

[(1, 5280793020), (2, 2640396510), (3, 1760264340), (4, 1320198255), (5, 1056158604), (6, 880132170), (9, 586754780), (10, 528079302), (12, 440066085), (15, 352052868), (18, 293377390), (20, 264039651), (30, 176026434), (36, 146688695), (43, 122809140), (45, 117350956), (60, 88013217), (86, 61404570), (90, 58675478), (129, 40936380), (172, 30702285), (180, 29337739), (215, 24561828), (258, 20468190), (387, 13645460), (430, 12280914), (431, 12252420), (516, 10234095), (645, 8187276), (774, 6822730), (860, 6140457), (862, 6126210), (1290, 4093638), (1293, 4084140), (1548, 3411365), (1583, 3335940), (1724, 3063105), (1935, 2729092), (2155, 2450484), (2580, 2046819), (2586, 2042070), (3166, 1667970), (3870, 1364546), (3879, 1361380), (4310, 1225242), (4749, 1111980), (5172, 1021035), (6332, 833985), (6465, 816828), (7740, 682273), (7758, 680690), (7915, 667188), (8620, 612621), (9498, 555990), (12930, 408414), (14247, 370660), (15516, 340345), (15830, 333594), (18533, 284940), (18996, 277995), (19395, 272276), (23745, 222396), (25860, 204207), (28494, 185330), (31660, 166797), (37066, 142470), (38790, 136138), (47490, 111198), (55599, 94980), (56988, 92665), (68069, 77580), (71235, 74132)]