80579880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74611}}^1$

素因数の和:74631

約数の個数: 64

約数和(自身を含む): 268603200

約数和(自身を除く): 188023320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74611, 149222, 223833, 298444, 373055, 447666, 596888, 671499, 746110, 895332, 1119165, 1342998, 1492220, 1790664, 2014497, 2238330, 2685996, 2984440, 3357495, 4028994, 4476660, 5371992, 6714990, 8057988, 8953320, 10072485, 13429980, 16115976, 20144970, 26859960, 40289940, 80579880]

約数ペア:

[(1, 80579880), (2, 40289940), (3, 26859960), (4, 20144970), (5, 16115976), (6, 13429980), (8, 10072485), (9, 8953320), (10, 8057988), (12, 6714990), (15, 5371992), (18, 4476660), (20, 4028994), (24, 3357495), (27, 2984440), (30, 2685996), (36, 2238330), (40, 2014497), (45, 1790664), (54, 1492220), (60, 1342998), (72, 1119165), (90, 895332), (108, 746110), (120, 671499), (135, 596888), (180, 447666), (216, 373055), (270, 298444), (360, 223833), (540, 149222), (1080, 74611)]