15194960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 24659632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 557, 620, 682, 880, 1114, 1240, 1364, 1705, 2228, 2480, 2728, 2785, 3410, 4456, 5456, 5570, 6127, 6820, 8912, 11140, 12254, 13640, 17267, 22280, 24508, 27280, 30635, 34534, 44560, 49016, 61270, 69068, 86335, 98032, 122540, 138136, 172670, 189937, 245080, 276272, 345340, 379874, 490160, 690680, 759748, 949685, 1381360, 1519496, 1899370, 3038992, 3798740, 7597480, 15194960]

約数ペア:

[(1, 15194960), (2, 7597480), (4, 3798740), (5, 3038992), (8, 1899370), (10, 1519496), (11, 1381360), (16, 949685), (20, 759748), (22, 690680), (31, 490160), (40, 379874), (44, 345340), (55, 276272), (62, 245080), (80, 189937), (88, 172670), (110, 138136), (124, 122540), (155, 98032), (176, 86335), (220, 69068), (248, 61270), (310, 49016), (341, 44560), (440, 34534), (496, 30635), (557, 27280), (620, 24508), (682, 22280), (880, 17267), (1114, 13640), (1240, 12254), (1364, 11140), (1705, 8912), (2228, 6820), (2480, 6127), (2728, 5570), (2785, 5456), (3410, 4456)]