136631640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26479}}^1$

素因数の和:26536

約数の個数: 64

約数和(自身を含む): 419443200

約数和(自身を除く): 282811560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 26479, 52958, 79437, 105916, 132395, 158874, 211832, 264790, 317748, 397185, 529580, 635496, 794370, 1059160, 1138597, 1588740, 2277194, 3177480, 3415791, 4554388, 5692985, 6831582, 9108776, 11385970, 13663164, 17078955, 22771940, 27326328, 34157910, 45543880, 68315820, 136631640]

約数ペア:

[(1, 136631640), (2, 68315820), (3, 45543880), (4, 34157910), (5, 27326328), (6, 22771940), (8, 17078955), (10, 13663164), (12, 11385970), (15, 9108776), (20, 6831582), (24, 5692985), (30, 4554388), (40, 3415791), (43, 3177480), (60, 2277194), (86, 1588740), (120, 1138597), (129, 1059160), (172, 794370), (215, 635496), (258, 529580), (344, 397185), (430, 317748), (516, 264790), (645, 211832), (860, 158874), (1032, 132395), (1290, 105916), (1720, 79437), (2580, 52958), (5160, 26479)]