64052480

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 154869792

約数和(自身を除く): 90817312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 307, 320, 326, 614, 640, 652, 815, 1228, 1280, 1304, 1535, 1630, 2456, 2608, 3070, 3260, 4912, 5216, 6140, 6520, 9824, 10432, 12280, 13040, 19648, 20864, 24560, 26080, 39296, 41728, 49120, 50041, 52160, 78592, 98240, 100082, 104320, 196480, 200164, 208640, 250205, 392960, 400328, 500410, 800656, 1000820, 1601312, 2001640, 3202624, 4003280, 6405248, 8006560, 12810496, 16013120, 32026240, 64052480]

約数ペア:

[(1, 64052480), (2, 32026240), (4, 16013120), (5, 12810496), (8, 8006560), (10, 6405248), (16, 4003280), (20, 3202624), (32, 2001640), (40, 1601312), (64, 1000820), (80, 800656), (128, 500410), (160, 400328), (163, 392960), (256, 250205), (307, 208640), (320, 200164), (326, 196480), (614, 104320), (640, 100082), (652, 98240), (815, 78592), (1228, 52160), (1280, 50041), (1304, 49120), (1535, 41728), (1630, 39296), (2456, 26080), (2608, 24560), (3070, 20864), (3260, 19648), (4912, 13040), (5216, 12280), (6140, 10432), (6520, 9824)]