61057440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 210810600

約数和(自身を除く): 149753160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 389, 436, 480, 545, 654, 720, 778, 872, 981, 1090, 1167, 1308, 1440, 1556, 1635, 1744, 1945, 1962, 2180, 2334, 2616, 3112, 3270, 3488, 3501, 3890, 3924, 4360, 4668, 4905, 5232, 5835, 6224, 6540, 7002, 7780, 7848, 8720, 9336, 9810, 10464, 11670, 12448, 13080, 14004, 15560, 15696, 17440, 17505, 18672, 19620, 23340, 26160, 28008, 31120, 31392, 35010, 37344, 39240, 42401, 46680, 52320, 56016, 62240, 70020, 78480, 84802, 93360, 112032, 127203, 140040, 156960, 169604, 186720, 212005, 254406, 280080, 339208, 381609, 424010, 508812, 560160, 636015, 678416, 763218, 848020, 1017624, 1272030, 1356832, 1526436, 1696040, 1908045, 2035248, 2544060, 3052872, 3392080, 3816090, 4070496, 5088120, 6105744, 6784160, 7632180, 10176240, 12211488, 15264360, 20352480, 30528720, 61057440]

約数ペア:

[(1, 61057440), (2, 30528720), (3, 20352480), (4, 15264360), (5, 12211488), (6, 10176240), (8, 7632180), (9, 6784160), (10, 6105744), (12, 5088120), (15, 4070496), (16, 3816090), (18, 3392080), (20, 3052872), (24, 2544060), (30, 2035248), (32, 1908045), (36, 1696040), (40, 1526436), (45, 1356832), (48, 1272030), (60, 1017624), (72, 848020), (80, 763218), (90, 678416), (96, 636015), (109, 560160), (120, 508812), (144, 424010), (160, 381609), (180, 339208), (218, 280080), (240, 254406), (288, 212005), (327, 186720), (360, 169604), (389, 156960), (436, 140040), (480, 127203), (545, 112032), (654, 93360), (720, 84802), (778, 78480), (872, 70020), (981, 62240), (1090, 56016), (1167, 52320), (1308, 46680), (1440, 42401), (1556, 39240), (1635, 37344), (1744, 35010), (1945, 31392), (1962, 31120), (2180, 28008), (2334, 26160), (2616, 23340), (3112, 19620), (3270, 18672), (3488, 17505), (3501, 17440), (3890, 15696), (3924, 15560), (4360, 14004), (4668, 13080), (4905, 12448), (5232, 11670), (5835, 10464), (6224, 9810), (6540, 9336), (7002, 8720), (7780, 7848)]