64485240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28283}}^1$

素因数の和:28316

約数の個数: 64

約数和(自身を含む): 203644800

約数和(自身を除く): 139159560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28283, 56566, 84849, 113132, 141415, 169698, 226264, 282830, 339396, 424245, 537377, 565660, 678792, 848490, 1074754, 1131320, 1612131, 1696980, 2149508, 2686885, 3224262, 3393960, 4299016, 5373770, 6448524, 8060655, 10747540, 12897048, 16121310, 21495080, 32242620, 64485240]

約数ペア:

[(1, 64485240), (2, 32242620), (3, 21495080), (4, 16121310), (5, 12897048), (6, 10747540), (8, 8060655), (10, 6448524), (12, 5373770), (15, 4299016), (19, 3393960), (20, 3224262), (24, 2686885), (30, 2149508), (38, 1696980), (40, 1612131), (57, 1131320), (60, 1074754), (76, 848490), (95, 678792), (114, 565660), (120, 537377), (152, 424245), (190, 339396), (228, 282830), (285, 226264), (380, 169698), (456, 141415), (570, 113132), (760, 84849), (1140, 56566), (2280, 28283)]