15702280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 23281400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 281, 440, 508, 562, 635, 1016, 1124, 1270, 1397, 1405, 2248, 2540, 2794, 2810, 3091, 5080, 5588, 5620, 6182, 6985, 11176, 11240, 12364, 13970, 15455, 24728, 27940, 30910, 35687, 55880, 61820, 71374, 123640, 142748, 178435, 285496, 356870, 392557, 713740, 785114, 1427480, 1570228, 1962785, 3140456, 3925570, 7851140, 15702280]

約数ペア:

[(1, 15702280), (2, 7851140), (4, 3925570), (5, 3140456), (8, 1962785), (10, 1570228), (11, 1427480), (20, 785114), (22, 713740), (40, 392557), (44, 356870), (55, 285496), (88, 178435), (110, 142748), (127, 123640), (220, 71374), (254, 61820), (281, 55880), (440, 35687), (508, 30910), (562, 27940), (635, 24728), (1016, 15455), (1124, 13970), (1270, 12364), (1397, 11240), (1405, 11176), (2248, 6985), (2540, 6182), (2794, 5620), (2810, 5588), (3091, 5080)]