272099840

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 657527112

約数和(自身を除く): 385427272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 677, 785, 1256, 1280, 1354, 1570, 2512, 2560, 2708, 3140, 3385, 5024, 5416, 6280, 6770, 10048, 10832, 12560, 13540, 20096, 21664, 25120, 27080, 40192, 43328, 50240, 54160, 80384, 86656, 100480, 106289, 108320, 173312, 200960, 212578, 216640, 346624, 401920, 425156, 433280, 531445, 850312, 866560, 1062890, 1700624, 1733120, 2125780, 3401248, 4251560, 6802496, 8503120, 13604992, 17006240, 27209984, 34012480, 54419968, 68024960, 136049920, 272099840]

約数ペア:

[(1, 272099840), (2, 136049920), (4, 68024960), (5, 54419968), (8, 34012480), (10, 27209984), (16, 17006240), (20, 13604992), (32, 8503120), (40, 6802496), (64, 4251560), (80, 3401248), (128, 2125780), (157, 1733120), (160, 1700624), (256, 1062890), (314, 866560), (320, 850312), (512, 531445), (628, 433280), (640, 425156), (677, 401920), (785, 346624), (1256, 216640), (1280, 212578), (1354, 200960), (1570, 173312), (2512, 108320), (2560, 106289), (2708, 100480), (3140, 86656), (3385, 80384), (5024, 54160), (5416, 50240), (6280, 43328), (6770, 40192), (10048, 27080), (10832, 25120), (12560, 21664), (13540, 20096)]