2678036800

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{21187}}^1$

素因数の和:21288

約数の個数: 84

約数和(自身を含む): 6673372480

約数和(自身を除く): 3995335680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 790, 800, 1264, 1580, 1600, 1975, 2528, 3160, 3950, 5056, 6320, 7900, 12640, 15800, 21187, 25280, 31600, 42374, 63200, 84748, 105935, 126400, 169496, 211870, 338992, 423740, 529675, 677984, 847480, 1059350, 1355968, 1673773, 1694960, 2118700, 3347546, 3389920, 4237400, 6695092, 6779840, 8368865, 8474800, 13390184, 16737730, 16949600, 26780368, 33475460, 33899200, 41844325, 53560736, 66950920, 83688650, 107121472, 133901840, 167377300, 267803680, 334754600, 535607360, 669509200, 1339018400, 2678036800]

約数ペア:

[(1, 2678036800), (2, 1339018400), (4, 669509200), (5, 535607360), (8, 334754600), (10, 267803680), (16, 167377300), (20, 133901840), (25, 107121472), (32, 83688650), (40, 66950920), (50, 53560736), (64, 41844325), (79, 33899200), (80, 33475460), (100, 26780368), (158, 16949600), (160, 16737730), (200, 13390184), (316, 8474800), (320, 8368865), (395, 6779840), (400, 6695092), (632, 4237400), (790, 3389920), (800, 3347546), (1264, 2118700), (1580, 1694960), (1600, 1673773), (1975, 1355968), (2528, 1059350), (3160, 847480), (3950, 677984), (5056, 529675), (6320, 423740), (7900, 338992), (12640, 211870), (15800, 169496), (21187, 126400), (25280, 105935), (31600, 84748), (42374, 63200)]