65315760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8779}}^1$

素因数の和:8826

約数の個数: 80

約数和(自身を含む): 209034240

約数和(自身を除く): 143718480

約数列:

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

約数ペア:

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