25565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 81423360

約数和(自身を除く): 55857840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2879, 2960, 4440, 5758, 8637, 8880, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 46064, 57580, 69096, 86370, 106523, 115160, 138192, 172740, 213046, 230320, 319569, 345480, 426092, 532615, 639138, 690960, 852184, 1065230, 1278276, 1597845, 1704368, 2130460, 2556552, 3195690, 4260920, 5113104, 6391380, 8521840, 12782760, 25565520]

約数ペア:

[(1, 25565520), (2, 12782760), (3, 8521840), (4, 6391380), (5, 5113104), (6, 4260920), (8, 3195690), (10, 2556552), (12, 2130460), (15, 1704368), (16, 1597845), (20, 1278276), (24, 1065230), (30, 852184), (37, 690960), (40, 639138), (48, 532615), (60, 426092), (74, 345480), (80, 319569), (111, 230320), (120, 213046), (148, 172740), (185, 138192), (222, 115160), (240, 106523), (296, 86370), (370, 69096), (444, 57580), (555, 46064), (592, 43185), (740, 34548), (888, 28790), (1110, 23032), (1480, 17274), (1776, 14395), (2220, 11516), (2879, 8880), (2960, 8637), (4440, 5758)]