87580440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27031}}^1$

素因数の和:27054

約数の個数: 80

約数和(自身を含む): 294378480

約数和(自身を除く): 206798040

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, 27031, 54062, 81093, 108124, 135155, 162186, 216248, 243279, 270310, 324372, 405465, 486558, 540620, 648744, 729837, 810930, 973116, 1081240, 1216395, 1459674, 1621860, 1946232, 2189511, 2432790, 2919348, 3243720, 3649185, 4379022, 4865580, 5838696, 7298370, 8758044, 9731160, 10947555, 14596740, 17516088, 21895110, 29193480, 43790220, 87580440]

約数ペア:

[(1, 87580440), (2, 43790220), (3, 29193480), (4, 21895110), (5, 17516088), (6, 14596740), (8, 10947555), (9, 9731160), (10, 8758044), (12, 7298370), (15, 5838696), (18, 4865580), (20, 4379022), (24, 3649185), (27, 3243720), (30, 2919348), (36, 2432790), (40, 2189511), (45, 1946232), (54, 1621860), (60, 1459674), (72, 1216395), (81, 1081240), (90, 973116), (108, 810930), (120, 729837), (135, 648744), (162, 540620), (180, 486558), (216, 405465), (270, 324372), (324, 270310), (360, 243279), (405, 216248), (540, 162186), (648, 135155), (810, 108124), (1080, 81093), (1620, 54062), (3240, 27031)]