123343720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 286992720

約数和(自身を除く): 163649000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 365, 424, 530, 584, 730, 797, 1060, 1460, 1594, 2120, 2920, 3188, 3869, 3985, 6376, 7738, 7970, 15476, 15940, 19345, 30952, 31880, 38690, 42241, 58181, 77380, 84482, 116362, 154760, 168964, 211205, 232724, 290905, 337928, 422410, 465448, 581810, 844820, 1163620, 1689640, 2327240, 3083593, 6167186, 12334372, 15417965, 24668744, 30835930, 61671860, 123343720]

約数ペア:

[(1, 123343720), (2, 61671860), (4, 30835930), (5, 24668744), (8, 15417965), (10, 12334372), (20, 6167186), (40, 3083593), (53, 2327240), (73, 1689640), (106, 1163620), (146, 844820), (212, 581810), (265, 465448), (292, 422410), (365, 337928), (424, 290905), (530, 232724), (584, 211205), (730, 168964), (797, 154760), (1060, 116362), (1460, 84482), (1594, 77380), (2120, 58181), (2920, 42241), (3188, 38690), (3869, 31880), (3985, 30952), (6376, 19345), (7738, 15940), (7970, 15476)]