25207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 51400680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2659, 3160, 4740, 5318, 7977, 9480, 10636, 13295, 15954, 21272, 26590, 31908, 39885, 53180, 63816, 79770, 106360, 159540, 210061, 319080, 420122, 630183, 840244, 1050305, 1260366, 1680488, 2100610, 2520732, 3150915, 4201220, 5041464, 6301830, 8402440, 12603660, 25207320]

約数ペア:

[(1, 25207320), (2, 12603660), (3, 8402440), (4, 6301830), (5, 5041464), (6, 4201220), (8, 3150915), (10, 2520732), (12, 2100610), (15, 1680488), (20, 1260366), (24, 1050305), (30, 840244), (40, 630183), (60, 420122), (79, 319080), (120, 210061), (158, 159540), (237, 106360), (316, 79770), (395, 63816), (474, 53180), (632, 39885), (790, 31908), (948, 26590), (1185, 21272), (1580, 15954), (1896, 13295), (2370, 10636), (2659, 9480), (3160, 7977), (4740, 5318)]