68282280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 248339520

約数和(自身を除く): 180057240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 401, 430, 440, 473, 495, 516, 645, 660, 774, 792, 802, 860, 946, 990, 1032, 1203, 1290, 1320, 1419, 1548, 1604, 1720, 1892, 1935, 1980, 2005, 2365, 2406, 2580, 2838, 3096, 3208, 3609, 3784, 3870, 3960, 4010, 4257, 4411, 4730, 4812, 5160, 5676, 6015, 7095, 7218, 7740, 8020, 8514, 8822, 9460, 9624, 11352, 12030, 13233, 14190, 14436, 15480, 16040, 17028, 17243, 17644, 18045, 18920, 21285, 22055, 24060, 26466, 28380, 28872, 34056, 34486, 35288, 36090, 39699, 42570, 44110, 48120, 51729, 52932, 56760, 66165, 68972, 72180, 79398, 85140, 86215, 88220, 103458, 105864, 132330, 137944, 144360, 155187, 158796, 170280, 172430, 176440, 189673, 198495, 206916, 258645, 264660, 310374, 317592, 344860, 379346, 396990, 413832, 517290, 529320, 569019, 620748, 689720, 758692, 775935, 793980, 948365, 1034580, 1138038, 1241496, 1517384, 1551870, 1587960, 1707057, 1896730, 2069160, 2276076, 2845095, 3103740, 3414114, 3793460, 4552152, 5690190, 6207480, 6828228, 7586920, 8535285, 11380380, 13656456, 17070570, 22760760, 34141140, 68282280]

約数ペア:

[(1, 68282280), (2, 34141140), (3, 22760760), (4, 17070570), (5, 13656456), (6, 11380380), (8, 8535285), (9, 7586920), (10, 6828228), (11, 6207480), (12, 5690190), (15, 4552152), (18, 3793460), (20, 3414114), (22, 3103740), (24, 2845095), (30, 2276076), (33, 2069160), (36, 1896730), (40, 1707057), (43, 1587960), (44, 1551870), (45, 1517384), (55, 1241496), (60, 1138038), (66, 1034580), (72, 948365), (86, 793980), (88, 775935), (90, 758692), (99, 689720), (110, 620748), (120, 569019), (129, 529320), (132, 517290), (165, 413832), (172, 396990), (180, 379346), (198, 344860), (215, 317592), (220, 310374), (258, 264660), (264, 258645), (330, 206916), (344, 198495), (360, 189673), (387, 176440), (396, 172430), (401, 170280), (430, 158796), (440, 155187), (473, 144360), (495, 137944), (516, 132330), (645, 105864), (660, 103458), (774, 88220), (792, 86215), (802, 85140), (860, 79398), (946, 72180), (990, 68972), (1032, 66165), (1203, 56760), (1290, 52932), (1320, 51729), (1419, 48120), (1548, 44110), (1604, 42570), (1720, 39699), (1892, 36090), (1935, 35288), (1980, 34486), (2005, 34056), (2365, 28872), (2406, 28380), (2580, 26466), (2838, 24060), (3096, 22055), (3208, 21285), (3609, 18920), (3784, 18045), (3870, 17644), (3960, 17243), (4010, 17028), (4257, 16040), (4411, 15480), (4730, 14436), (4812, 14190), (5160, 13233), (5676, 12030), (6015, 11352), (7095, 9624), (7218, 9460), (7740, 8822), (8020, 8514)]