28113480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8677}}^1$

素因数の和:8700

約数の個数: 80

約数和(自身を含む): 94503420

約数和(自身を除く): 66389940

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, 8677, 17354, 26031, 34708, 43385, 52062, 69416, 78093, 86770, 104124, 130155, 156186, 173540, 208248, 234279, 260310, 312372, 347080, 390465, 468558, 520620, 624744, 702837, 780930, 937116, 1041240, 1171395, 1405674, 1561860, 1874232, 2342790, 2811348, 3123720, 3514185, 4685580, 5622696, 7028370, 9371160, 14056740, 28113480]

約数ペア:

[(1, 28113480), (2, 14056740), (3, 9371160), (4, 7028370), (5, 5622696), (6, 4685580), (8, 3514185), (9, 3123720), (10, 2811348), (12, 2342790), (15, 1874232), (18, 1561860), (20, 1405674), (24, 1171395), (27, 1041240), (30, 937116), (36, 780930), (40, 702837), (45, 624744), (54, 520620), (60, 468558), (72, 390465), (81, 347080), (90, 312372), (108, 260310), (120, 234279), (135, 208248), (162, 173540), (180, 156186), (216, 130155), (270, 104124), (324, 86770), (360, 78093), (405, 69416), (540, 52062), (648, 43385), (810, 34708), (1080, 26031), (1620, 17354), (3240, 8677)]