327020800

素因数分解:

$2^8\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 108

約数和(自身を含む): 831905956

約数和(自身を除く): 504885156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 592, 640, 740, 800, 925, 1184, 1280, 1381, 1480, 1600, 1850, 2368, 2762, 2960, 3200, 3700, 4736, 5524, 5920, 6400, 6905, 7400, 9472, 11048, 11840, 13810, 14800, 22096, 23680, 27620, 29600, 34525, 44192, 47360, 51097, 55240, 59200, 69050, 88384, 102194, 110480, 118400, 138100, 176768, 204388, 220960, 236800, 255485, 276200, 353536, 408776, 441920, 510970, 552400, 817552, 883840, 1021940, 1104800, 1277425, 1635104, 1767680, 2043880, 2209600, 2554850, 3270208, 4087760, 4419200, 5109700, 6540416, 8175520, 8838400, 10219400, 13080832, 16351040, 20438800, 32702080, 40877600, 65404160, 81755200, 163510400, 327020800]

約数ペア:

[(1, 327020800), (2, 163510400), (4, 81755200), (5, 65404160), (8, 40877600), (10, 32702080), (16, 20438800), (20, 16351040), (25, 13080832), (32, 10219400), (37, 8838400), (40, 8175520), (50, 6540416), (64, 5109700), (74, 4419200), (80, 4087760), (100, 3270208), (128, 2554850), (148, 2209600), (160, 2043880), (185, 1767680), (200, 1635104), (256, 1277425), (296, 1104800), (320, 1021940), (370, 883840), (400, 817552), (592, 552400), (640, 510970), (740, 441920), (800, 408776), (925, 353536), (1184, 276200), (1280, 255485), (1381, 236800), (1480, 220960), (1600, 204388), (1850, 176768), (2368, 138100), (2762, 118400), (2960, 110480), (3200, 102194), (3700, 88384), (4736, 69050), (5524, 59200), (5920, 55240), (6400, 51097), (6905, 47360), (7400, 44192), (9472, 34525), (11048, 29600), (11840, 27620), (13810, 23680), (14800, 22096)]