82325120

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 197920800

約数和(自身を除く): 115595680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 419, 614, 640, 838, 1228, 1535, 1676, 2095, 2456, 3070, 3352, 4190, 4912, 6140, 6704, 8380, 9824, 12280, 13408, 16760, 19648, 24560, 26816, 33520, 39296, 49120, 53632, 67040, 98240, 128633, 134080, 196480, 257266, 268160, 514532, 643165, 1029064, 1286330, 2058128, 2572660, 4116256, 5145320, 8232512, 10290640, 16465024, 20581280, 41162560, 82325120]

約数ペア:

[(1, 82325120), (2, 41162560), (4, 20581280), (5, 16465024), (8, 10290640), (10, 8232512), (16, 5145320), (20, 4116256), (32, 2572660), (40, 2058128), (64, 1286330), (80, 1029064), (128, 643165), (160, 514532), (307, 268160), (320, 257266), (419, 196480), (614, 134080), (640, 128633), (838, 98240), (1228, 67040), (1535, 53632), (1676, 49120), (2095, 39296), (2456, 33520), (3070, 26816), (3352, 24560), (4190, 19648), (4912, 16760), (6140, 13408), (6704, 12280), (8380, 9824)]