1678984080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{65381}}^1$

素因数の和:65504

約数の個数: 80

約数和(自身を含む): 5253574464

約数和(自身を除く): 3574590384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 65381, 130762, 196143, 261524, 326905, 392286, 523048, 653810, 784572, 980715, 1046096, 1307620, 1569144, 1961430, 2615240, 3138288, 3922860, 5230480, 6995767, 7845720, 13991534, 15691440, 20987301, 27983068, 34978835, 41974602, 55966136, 69957670, 83949204, 104936505, 111932272, 139915340, 167898408, 209873010, 279830680, 335796816, 419746020, 559661360, 839492040, 1678984080]

約数ペア:

[(1, 1678984080), (2, 839492040), (3, 559661360), (4, 419746020), (5, 335796816), (6, 279830680), (8, 209873010), (10, 167898408), (12, 139915340), (15, 111932272), (16, 104936505), (20, 83949204), (24, 69957670), (30, 55966136), (40, 41974602), (48, 34978835), (60, 27983068), (80, 20987301), (107, 15691440), (120, 13991534), (214, 7845720), (240, 6995767), (321, 5230480), (428, 3922860), (535, 3138288), (642, 2615240), (856, 1961430), (1070, 1569144), (1284, 1307620), (1605, 1046096), (1712, 980715), (2140, 784572), (2568, 653810), (3210, 523048), (4280, 392286), (5136, 326905), (6420, 261524), (8560, 196143), (12840, 130762), (25680, 65381)]