80729760

素因数分解:

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

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 256798080

約数和(自身を除く): 176068320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1543, 1635, 1744, 2180, 2616, 3086, 3270, 3488, 4360, 4629, 5232, 6172, 6540, 7715, 8720, 9258, 10464, 12344, 13080, 15430, 17440, 18516, 23145, 24688, 26160, 30860, 37032, 46290, 49376, 52320, 61720, 74064, 92580, 123440, 148128, 168187, 185160, 246880, 336374, 370320, 504561, 672748, 740640, 840935, 1009122, 1345496, 1681870, 2018244, 2522805, 2690992, 3363740, 4036488, 5045610, 5381984, 6727480, 8072976, 10091220, 13454960, 16145952, 20182440, 26909920, 40364880, 80729760]

約数ペア:

[(1, 80729760), (2, 40364880), (3, 26909920), (4, 20182440), (5, 16145952), (6, 13454960), (8, 10091220), (10, 8072976), (12, 6727480), (15, 5381984), (16, 5045610), (20, 4036488), (24, 3363740), (30, 2690992), (32, 2522805), (40, 2018244), (48, 1681870), (60, 1345496), (80, 1009122), (96, 840935), (109, 740640), (120, 672748), (160, 504561), (218, 370320), (240, 336374), (327, 246880), (436, 185160), (480, 168187), (545, 148128), (654, 123440), (872, 92580), (1090, 74064), (1308, 61720), (1543, 52320), (1635, 49376), (1744, 46290), (2180, 37032), (2616, 30860), (3086, 26160), (3270, 24688), (3488, 23145), (4360, 18516), (4629, 17440), (5232, 15430), (6172, 13080), (6540, 12344), (7715, 10464), (8720, 9258)]