27791760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 88190784

約数和(自身を除く): 60399024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2693, 3440, 5160, 5386, 8079, 10320, 10772, 13465, 16158, 21544, 26930, 32316, 40395, 43088, 53860, 64632, 80790, 107720, 115799, 129264, 161580, 215440, 231598, 323160, 347397, 463196, 578995, 646320, 694794, 926392, 1157990, 1389588, 1736985, 1852784, 2315980, 2779176, 3473970, 4631960, 5558352, 6947940, 9263920, 13895880, 27791760]

約数ペア:

[(1, 27791760), (2, 13895880), (3, 9263920), (4, 6947940), (5, 5558352), (6, 4631960), (8, 3473970), (10, 2779176), (12, 2315980), (15, 1852784), (16, 1736985), (20, 1389588), (24, 1157990), (30, 926392), (40, 694794), (43, 646320), (48, 578995), (60, 463196), (80, 347397), (86, 323160), (120, 231598), (129, 215440), (172, 161580), (215, 129264), (240, 115799), (258, 107720), (344, 80790), (430, 64632), (516, 53860), (645, 43088), (688, 40395), (860, 32316), (1032, 26930), (1290, 21544), (1720, 16158), (2064, 13465), (2580, 10772), (2693, 10320), (3440, 8079), (5160, 5386)]