68312960

素因数分解:

$2^7\times 5^1\times {\mathrm{106739}}^1$

素因数の和:106758

約数の個数: 32

約数和(自身を含む): 163312200

約数和(自身を除く): 94999240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106739, 213478, 426956, 533695, 853912, 1067390, 1707824, 2134780, 3415648, 4269560, 6831296, 8539120, 13662592, 17078240, 34156480, 68312960]

約数ペア:

[(1, 68312960), (2, 34156480), (4, 17078240), (5, 13662592), (8, 8539120), (10, 6831296), (16, 4269560), (20, 3415648), (32, 2134780), (40, 1707824), (64, 1067390), (80, 853912), (128, 533695), (160, 426956), (320, 213478), (640, 106739)]