25557360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 80244864

約数和(自身を除く): 54687504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1283, 1328, 1660, 1992, 2490, 2566, 3320, 3849, 3984, 4980, 5132, 6415, 6640, 7698, 9960, 10264, 12830, 15396, 19245, 19920, 20528, 25660, 30792, 38490, 51320, 61584, 76980, 102640, 106489, 153960, 212978, 307920, 319467, 425956, 532445, 638934, 851912, 1064890, 1277868, 1597335, 1703824, 2129780, 2555736, 3194670, 4259560, 5111472, 6389340, 8519120, 12778680, 25557360]

約数ペア:

[(1, 25557360), (2, 12778680), (3, 8519120), (4, 6389340), (5, 5111472), (6, 4259560), (8, 3194670), (10, 2555736), (12, 2129780), (15, 1703824), (16, 1597335), (20, 1277868), (24, 1064890), (30, 851912), (40, 638934), (48, 532445), (60, 425956), (80, 319467), (83, 307920), (120, 212978), (166, 153960), (240, 106489), (249, 102640), (332, 76980), (415, 61584), (498, 51320), (664, 38490), (830, 30792), (996, 25660), (1245, 20528), (1283, 19920), (1328, 19245), (1660, 15396), (1992, 12830), (2490, 10264), (2566, 9960), (3320, 7698), (3849, 6640), (3984, 6415), (4980, 5132)]