8705880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2687}}^1$

素因数の和:2710

約数の個数: 80

約数和(自身を含む): 29272320

約数和(自身を除く): 20566440

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, 2687, 3240, 5374, 8061, 10748, 13435, 16122, 21496, 24183, 26870, 32244, 40305, 48366, 53740, 64488, 72549, 80610, 96732, 107480, 120915, 145098, 161220, 193464, 217647, 241830, 290196, 322440, 362745, 435294, 483660, 580392, 725490, 870588, 967320, 1088235, 1450980, 1741176, 2176470, 2901960, 4352940, 8705880]

約数ペア:

[(1, 8705880), (2, 4352940), (3, 2901960), (4, 2176470), (5, 1741176), (6, 1450980), (8, 1088235), (9, 967320), (10, 870588), (12, 725490), (15, 580392), (18, 483660), (20, 435294), (24, 362745), (27, 322440), (30, 290196), (36, 241830), (40, 217647), (45, 193464), (54, 161220), (60, 145098), (72, 120915), (81, 107480), (90, 96732), (108, 80610), (120, 72549), (135, 64488), (162, 53740), (180, 48366), (216, 40305), (270, 32244), (324, 26870), (360, 24183), (405, 21496), (540, 16122), (648, 13435), (810, 10748), (1080, 8061), (1620, 5374), (2687, 3240)]