25711320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 77656320

約数和(自身を除く): 51945000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1283, 1336, 1670, 2004, 2505, 2566, 3340, 3849, 4008, 5010, 5132, 6415, 6680, 7698, 10020, 10264, 12830, 15396, 19245, 20040, 25660, 30792, 38490, 51320, 76980, 153960, 214261, 428522, 642783, 857044, 1071305, 1285566, 1714088, 2142610, 2571132, 3213915, 4285220, 5142264, 6427830, 8570440, 12855660, 25711320]

約数ペア:

[(1, 25711320), (2, 12855660), (3, 8570440), (4, 6427830), (5, 5142264), (6, 4285220), (8, 3213915), (10, 2571132), (12, 2142610), (15, 1714088), (20, 1285566), (24, 1071305), (30, 857044), (40, 642783), (60, 428522), (120, 214261), (167, 153960), (334, 76980), (501, 51320), (668, 38490), (835, 30792), (1002, 25660), (1283, 20040), (1336, 19245), (1670, 15396), (2004, 12830), (2505, 10264), (2566, 10020), (3340, 7698), (3849, 6680), (4008, 6415), (5010, 5132)]