72768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 226896192

約数和(自身を除く): 154127472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1571, 1930, 2316, 2895, 3088, 3142, 3860, 4632, 4713, 5790, 6284, 7720, 7855, 9264, 9426, 11580, 12568, 15440, 15710, 18852, 23160, 23565, 25136, 31420, 37704, 46320, 47130, 62840, 75408, 94260, 125680, 188520, 303203, 377040, 606406, 909609, 1212812, 1516015, 1819218, 2425624, 3032030, 3638436, 4548045, 4851248, 6064060, 7276872, 9096090, 12128120, 14553744, 18192180, 24256240, 36384360, 72768720]

約数ペア:

[(1, 72768720), (2, 36384360), (3, 24256240), (4, 18192180), (5, 14553744), (6, 12128120), (8, 9096090), (10, 7276872), (12, 6064060), (15, 4851248), (16, 4548045), (20, 3638436), (24, 3032030), (30, 2425624), (40, 1819218), (48, 1516015), (60, 1212812), (80, 909609), (120, 606406), (193, 377040), (240, 303203), (386, 188520), (579, 125680), (772, 94260), (965, 75408), (1158, 62840), (1544, 47130), (1571, 46320), (1930, 37704), (2316, 31420), (2895, 25136), (3088, 23565), (3142, 23160), (3860, 18852), (4632, 15710), (4713, 15440), (5790, 12568), (6284, 11580), (7720, 9426), (7855, 9264)]