79066880

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 190925952

約数和(自身を除く): 111859072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 277, 320, 446, 554, 640, 892, 1108, 1115, 1280, 1385, 1784, 2216, 2230, 2770, 3568, 4432, 4460, 5540, 7136, 8864, 8920, 11080, 14272, 17728, 17840, 22160, 28544, 35456, 35680, 44320, 57088, 61771, 70912, 71360, 88640, 123542, 142720, 177280, 247084, 285440, 308855, 354560, 494168, 617710, 988336, 1235420, 1976672, 2470840, 3953344, 4941680, 7906688, 9883360, 15813376, 19766720, 39533440, 79066880]

約数ペア:

[(1, 79066880), (2, 39533440), (4, 19766720), (5, 15813376), (8, 9883360), (10, 7906688), (16, 4941680), (20, 3953344), (32, 2470840), (40, 1976672), (64, 1235420), (80, 988336), (128, 617710), (160, 494168), (223, 354560), (256, 308855), (277, 285440), (320, 247084), (446, 177280), (554, 142720), (640, 123542), (892, 88640), (1108, 71360), (1115, 70912), (1280, 61771), (1385, 57088), (1784, 44320), (2216, 35680), (2230, 35456), (2770, 28544), (3568, 22160), (4432, 17840), (4460, 17728), (5540, 14272), (7136, 11080), (8864, 8920)]