71426640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{829}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 222307200

約数和(自身を除く): 150880560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 829, 1077, 1436, 1658, 1795, 2154, 2487, 2872, 3316, 3590, 4145, 4308, 4974, 5385, 5744, 6632, 7180, 8290, 8616, 9948, 10770, 12435, 13264, 14360, 16580, 17232, 19896, 21540, 24870, 28720, 33160, 39792, 43080, 49740, 66320, 86160, 99480, 198960, 297611, 595222, 892833, 1190444, 1488055, 1785666, 2380888, 2976110, 3571332, 4464165, 4761776, 5952220, 7142664, 8928330, 11904440, 14285328, 17856660, 23808880, 35713320, 71426640]

約数ペア:

[(1, 71426640), (2, 35713320), (3, 23808880), (4, 17856660), (5, 14285328), (6, 11904440), (8, 8928330), (10, 7142664), (12, 5952220), (15, 4761776), (16, 4464165), (20, 3571332), (24, 2976110), (30, 2380888), (40, 1785666), (48, 1488055), (60, 1190444), (80, 892833), (120, 595222), (240, 297611), (359, 198960), (718, 99480), (829, 86160), (1077, 66320), (1436, 49740), (1658, 43080), (1795, 39792), (2154, 33160), (2487, 28720), (2872, 24870), (3316, 21540), (3590, 19896), (4145, 17232), (4308, 16580), (4974, 14360), (5385, 13264), (5744, 12435), (6632, 10770), (7180, 9948), (8290, 8616)]