77083280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 186738048

約数和(自身を除く): 109654768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 331, 355, 410, 568, 656, 662, 710, 820, 1136, 1324, 1420, 1640, 1655, 2648, 2840, 2911, 3280, 3310, 5296, 5680, 5822, 6620, 11644, 13240, 13571, 14555, 23288, 23501, 26480, 27142, 29110, 46576, 47002, 54284, 58220, 67855, 94004, 108568, 116440, 117505, 135710, 188008, 217136, 232880, 235010, 271420, 376016, 470020, 542840, 940040, 963541, 1085680, 1880080, 1927082, 3854164, 4817705, 7708328, 9635410, 15416656, 19270820, 38541640, 77083280]

約数ペア:

[(1, 77083280), (2, 38541640), (4, 19270820), (5, 15416656), (8, 9635410), (10, 7708328), (16, 4817705), (20, 3854164), (40, 1927082), (41, 1880080), (71, 1085680), (80, 963541), (82, 940040), (142, 542840), (164, 470020), (205, 376016), (284, 271420), (328, 235010), (331, 232880), (355, 217136), (410, 188008), (568, 135710), (656, 117505), (662, 116440), (710, 108568), (820, 94004), (1136, 67855), (1324, 58220), (1420, 54284), (1640, 47002), (1655, 46576), (2648, 29110), (2840, 27142), (2911, 26480), (3280, 23501), (3310, 23288), (5296, 14555), (5680, 13571), (5822, 13240), (6620, 11644)]