83508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{997}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 259879200

約数和(自身を除く): 176370480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 997, 1047, 1396, 1745, 1994, 2094, 2792, 2991, 3490, 3988, 4188, 4985, 5235, 5584, 5982, 6980, 7976, 8376, 9970, 10470, 11964, 13960, 14955, 15952, 16752, 19940, 20940, 23928, 27920, 29910, 39880, 41880, 47856, 59820, 79760, 83760, 119640, 239280, 347953, 695906, 1043859, 1391812, 1739765, 2087718, 2783624, 3479530, 4175436, 5219295, 5567248, 6959060, 8350872, 10438590, 13918120, 16701744, 20877180, 27836240, 41754360, 83508720]

約数ペア:

[(1, 83508720), (2, 41754360), (3, 27836240), (4, 20877180), (5, 16701744), (6, 13918120), (8, 10438590), (10, 8350872), (12, 6959060), (15, 5567248), (16, 5219295), (20, 4175436), (24, 3479530), (30, 2783624), (40, 2087718), (48, 1739765), (60, 1391812), (80, 1043859), (120, 695906), (240, 347953), (349, 239280), (698, 119640), (997, 83760), (1047, 79760), (1396, 59820), (1745, 47856), (1994, 41880), (2094, 39880), (2792, 29910), (2991, 27920), (3490, 23928), (3988, 20940), (4188, 19940), (4985, 16752), (5235, 15952), (5584, 14955), (5982, 13960), (6980, 11964), (7976, 10470), (8376, 9970)]