130631520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8779}}^1$

素因数の和:8828

約数の個数: 96

約数和(自身を含む): 424811520

約数和(自身を除く): 294180000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 8779, 14880, 17558, 26337, 35116, 43895, 52674, 70232, 87790, 105348, 131685, 140464, 175580, 210696, 263370, 272149, 280928, 351160, 421392, 526740, 544298, 702320, 816447, 842784, 1053480, 1088596, 1360745, 1404640, 1632894, 2106960, 2177192, 2721490, 3265788, 4082235, 4213920, 4354384, 5442980, 6531576, 8164470, 8708768, 10885960, 13063152, 16328940, 21771920, 26126304, 32657880, 43543840, 65315760, 130631520]

約数ペア:

[(1, 130631520), (2, 65315760), (3, 43543840), (4, 32657880), (5, 26126304), (6, 21771920), (8, 16328940), (10, 13063152), (12, 10885960), (15, 8708768), (16, 8164470), (20, 6531576), (24, 5442980), (30, 4354384), (31, 4213920), (32, 4082235), (40, 3265788), (48, 2721490), (60, 2177192), (62, 2106960), (80, 1632894), (93, 1404640), (96, 1360745), (120, 1088596), (124, 1053480), (155, 842784), (160, 816447), (186, 702320), (240, 544298), (248, 526740), (310, 421392), (372, 351160), (465, 280928), (480, 272149), (496, 263370), (620, 210696), (744, 175580), (930, 140464), (992, 131685), (1240, 105348), (1488, 87790), (1860, 70232), (2480, 52674), (2976, 43895), (3720, 35116), (4960, 26337), (7440, 17558), (8779, 14880)]