68559240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1861}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 206458560

約数和(自身を除く): 137899320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 1861, 2456, 3070, 3684, 3722, 4605, 5583, 6140, 7368, 7444, 9210, 9305, 11166, 12280, 14888, 18420, 18610, 22332, 27915, 36840, 37220, 44664, 55830, 74440, 111660, 223320, 571327, 1142654, 1713981, 2285308, 2856635, 3427962, 4570616, 5713270, 6855924, 8569905, 11426540, 13711848, 17139810, 22853080, 34279620, 68559240]

約数ペア:

[(1, 68559240), (2, 34279620), (3, 22853080), (4, 17139810), (5, 13711848), (6, 11426540), (8, 8569905), (10, 6855924), (12, 5713270), (15, 4570616), (20, 3427962), (24, 2856635), (30, 2285308), (40, 1713981), (60, 1142654), (120, 571327), (307, 223320), (614, 111660), (921, 74440), (1228, 55830), (1535, 44664), (1842, 37220), (1861, 36840), (2456, 27915), (3070, 22332), (3684, 18610), (3722, 18420), (4605, 14888), (5583, 12280), (6140, 11166), (7368, 9305), (7444, 9210)]