76745880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23687}}^1$

素因数の和:23710

約数の個数: 80

約数和(自身を含む): 257962320

約数和(自身を除く): 181216440

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23687, 47374, 71061, 94748, 118435, 142122, 189496, 213183, 236870, 284244, 355305, 426366, 473740, 568488, 639549, 710610, 852732, 947480, 1065915, 1279098, 1421220, 1705464, 1918647, 2131830, 2558196, 2842440, 3197745, 3837294, 4263660, 5116392, 6395490, 7674588, 8527320, 9593235, 12790980, 15349176, 19186470, 25581960, 38372940, 76745880]

約数ペア:

[(1, 76745880), (2, 38372940), (3, 25581960), (4, 19186470), (5, 15349176), (6, 12790980), (8, 9593235), (9, 8527320), (10, 7674588), (12, 6395490), (15, 5116392), (18, 4263660), (20, 3837294), (24, 3197745), (27, 2842440), (30, 2558196), (36, 2131830), (40, 1918647), (45, 1705464), (54, 1421220), (60, 1279098), (72, 1065915), (81, 947480), (90, 852732), (108, 710610), (120, 639549), (135, 568488), (162, 473740), (180, 426366), (216, 355305), (270, 284244), (324, 236870), (360, 213183), (405, 189496), (540, 142122), (648, 118435), (810, 94748), (1080, 71061), (1620, 47374), (3240, 23687)]