68123280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3688

約数の個数: 80

約数和(自身を含む): 213914880

約数和(自身を除く): 145791600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3593, 3792, 4740, 6320, 7186, 9480, 10779, 14372, 17965, 18960, 21558, 28744, 35930, 43116, 53895, 57488, 71860, 86232, 107790, 143720, 172464, 215580, 283847, 287440, 431160, 567694, 851541, 862320, 1135388, 1419235, 1703082, 2270776, 2838470, 3406164, 4257705, 4541552, 5676940, 6812328, 8515410, 11353880, 13624656, 17030820, 22707760, 34061640, 68123280]

約数ペア:

[(1, 68123280), (2, 34061640), (3, 22707760), (4, 17030820), (5, 13624656), (6, 11353880), (8, 8515410), (10, 6812328), (12, 5676940), (15, 4541552), (16, 4257705), (20, 3406164), (24, 2838470), (30, 2270776), (40, 1703082), (48, 1419235), (60, 1135388), (79, 862320), (80, 851541), (120, 567694), (158, 431160), (237, 287440), (240, 283847), (316, 215580), (395, 172464), (474, 143720), (632, 107790), (790, 86232), (948, 71860), (1185, 57488), (1264, 53895), (1580, 43116), (1896, 35930), (2370, 28744), (3160, 21558), (3593, 18960), (3792, 17965), (4740, 14372), (6320, 10779), (7186, 9480)]