40364880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 80

約数和(自身を含む): 126360960

約数和(自身を除く): 85996080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1543, 1635, 1744, 2180, 2616, 3086, 3270, 4360, 4629, 5232, 6172, 6540, 7715, 8720, 9258, 12344, 13080, 15430, 18516, 23145, 24688, 26160, 30860, 37032, 46290, 61720, 74064, 92580, 123440, 168187, 185160, 336374, 370320, 504561, 672748, 840935, 1009122, 1345496, 1681870, 2018244, 2522805, 2690992, 3363740, 4036488, 5045610, 6727480, 8072976, 10091220, 13454960, 20182440, 40364880]

約数ペア:

[(1, 40364880), (2, 20182440), (3, 13454960), (4, 10091220), (5, 8072976), (6, 6727480), (8, 5045610), (10, 4036488), (12, 3363740), (15, 2690992), (16, 2522805), (20, 2018244), (24, 1681870), (30, 1345496), (40, 1009122), (48, 840935), (60, 672748), (80, 504561), (109, 370320), (120, 336374), (218, 185160), (240, 168187), (327, 123440), (436, 92580), (545, 74064), (654, 61720), (872, 46290), (1090, 37032), (1308, 30860), (1543, 26160), (1635, 24688), (1744, 23145), (2180, 18516), (2616, 15430), (3086, 13080), (3270, 12344), (4360, 9258), (4629, 8720), (5232, 7715), (6172, 6540)]