87165840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2029}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 271857600

約数和(自身を除く): 184691760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2029, 2148, 2685, 2864, 3580, 4058, 4296, 5370, 6087, 7160, 8116, 8592, 10145, 10740, 12174, 14320, 16232, 20290, 21480, 24348, 30435, 32464, 40580, 42960, 48696, 60870, 81160, 97392, 121740, 162320, 243480, 363191, 486960, 726382, 1089573, 1452764, 1815955, 2179146, 2905528, 3631910, 4358292, 5447865, 5811056, 7263820, 8716584, 10895730, 14527640, 17433168, 21791460, 29055280, 43582920, 87165840]

約数ペア:

[(1, 87165840), (2, 43582920), (3, 29055280), (4, 21791460), (5, 17433168), (6, 14527640), (8, 10895730), (10, 8716584), (12, 7263820), (15, 5811056), (16, 5447865), (20, 4358292), (24, 3631910), (30, 2905528), (40, 2179146), (48, 1815955), (60, 1452764), (80, 1089573), (120, 726382), (179, 486960), (240, 363191), (358, 243480), (537, 162320), (716, 121740), (895, 97392), (1074, 81160), (1432, 60870), (1790, 48696), (2029, 42960), (2148, 40580), (2685, 32464), (2864, 30435), (3580, 24348), (4058, 21480), (4296, 20290), (5370, 16232), (6087, 14320), (7160, 12174), (8116, 10740), (8592, 10145)]