130190560

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1231}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 308290752

約数和(自身を除く): 178100192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 1231, 1322, 2462, 2644, 3305, 4924, 5288, 6155, 6610, 9848, 10576, 12310, 13220, 19696, 21152, 24620, 26440, 39392, 49240, 52880, 98480, 105760, 196960, 813691, 1627382, 3254764, 4068455, 6509528, 8136910, 13019056, 16273820, 26038112, 32547640, 65095280, 130190560]

約数ペア:

[(1, 130190560), (2, 65095280), (4, 32547640), (5, 26038112), (8, 16273820), (10, 13019056), (16, 8136910), (20, 6509528), (32, 4068455), (40, 3254764), (80, 1627382), (160, 813691), (661, 196960), (1231, 105760), (1322, 98480), (2462, 52880), (2644, 49240), (3305, 39392), (4924, 26440), (5288, 24620), (6155, 21152), (6610, 19696), (9848, 13220), (10576, 12310)]