68371920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{94961}}^1$

素因数の和:94980

約数の個数: 60

約数和(自身を含む): 229618116

約数和(自身を除く): 161246196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 94961, 189922, 284883, 379844, 474805, 569766, 759688, 854649, 949610, 1139532, 1424415, 1519376, 1709298, 1899220, 2279064, 2848830, 3418596, 3798440, 4273245, 4558128, 5697660, 6837192, 7596880, 8546490, 11395320, 13674384, 17092980, 22790640, 34185960, 68371920]

約数ペア:

[(1, 68371920), (2, 34185960), (3, 22790640), (4, 17092980), (5, 13674384), (6, 11395320), (8, 8546490), (9, 7596880), (10, 6837192), (12, 5697660), (15, 4558128), (16, 4273245), (18, 3798440), (20, 3418596), (24, 2848830), (30, 2279064), (36, 1899220), (40, 1709298), (45, 1519376), (48, 1424415), (60, 1139532), (72, 949610), (80, 854649), (90, 759688), (120, 569766), (144, 474805), (180, 379844), (240, 284883), (360, 189922), (720, 94961)]