25467720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2654

約数の個数: 64

約数和(自身を含む): 77353920

約数和(自身を除く): 51886200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2557, 3320, 4980, 5114, 7671, 9960, 10228, 12785, 15342, 20456, 25570, 30684, 38355, 51140, 61368, 76710, 102280, 153420, 212231, 306840, 424462, 636693, 848924, 1061155, 1273386, 1697848, 2122310, 2546772, 3183465, 4244620, 5093544, 6366930, 8489240, 12733860, 25467720]

約数ペア:

[(1, 25467720), (2, 12733860), (3, 8489240), (4, 6366930), (5, 5093544), (6, 4244620), (8, 3183465), (10, 2546772), (12, 2122310), (15, 1697848), (20, 1273386), (24, 1061155), (30, 848924), (40, 636693), (60, 424462), (83, 306840), (120, 212231), (166, 153420), (249, 102280), (332, 76710), (415, 61368), (498, 51140), (664, 38355), (830, 30684), (996, 25570), (1245, 20456), (1660, 15342), (1992, 12785), (2490, 10228), (2557, 9960), (3320, 7671), (4980, 5114)]