55315320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4352

約数の個数: 64

約数和(自身を含む): 167508000

約数和(自身を除く): 112192680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4229, 4360, 6540, 8458, 12687, 13080, 16916, 21145, 25374, 33832, 42290, 50748, 63435, 84580, 101496, 126870, 169160, 253740, 460961, 507480, 921922, 1382883, 1843844, 2304805, 2765766, 3687688, 4609610, 5531532, 6914415, 9219220, 11063064, 13828830, 18438440, 27657660, 55315320]

約数ペア:

[(1, 55315320), (2, 27657660), (3, 18438440), (4, 13828830), (5, 11063064), (6, 9219220), (8, 6914415), (10, 5531532), (12, 4609610), (15, 3687688), (20, 2765766), (24, 2304805), (30, 1843844), (40, 1382883), (60, 921922), (109, 507480), (120, 460961), (218, 253740), (327, 169160), (436, 126870), (545, 101496), (654, 84580), (872, 63435), (1090, 50748), (1308, 42290), (1635, 33832), (2180, 25374), (2616, 21145), (3270, 16916), (4229, 13080), (4360, 12687), (6540, 8458)]