72104880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3803}}^1$

素因数の和:3898

約数の個数: 80

約数和(自身を含む): 226414080

約数和(自身を除く): 154309200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 3803, 4740, 6320, 7606, 9480, 11409, 15212, 18960, 19015, 22818, 30424, 38030, 45636, 57045, 60848, 76060, 91272, 114090, 152120, 182544, 228180, 300437, 304240, 456360, 600874, 901311, 912720, 1201748, 1502185, 1802622, 2403496, 3004370, 3605244, 4506555, 4806992, 6008740, 7210488, 9013110, 12017480, 14420976, 18026220, 24034960, 36052440, 72104880]

約数ペア:

[(1, 72104880), (2, 36052440), (3, 24034960), (4, 18026220), (5, 14420976), (6, 12017480), (8, 9013110), (10, 7210488), (12, 6008740), (15, 4806992), (16, 4506555), (20, 3605244), (24, 3004370), (30, 2403496), (40, 1802622), (48, 1502185), (60, 1201748), (79, 912720), (80, 901311), (120, 600874), (158, 456360), (237, 304240), (240, 300437), (316, 228180), (395, 182544), (474, 152120), (632, 114090), (790, 91272), (948, 76060), (1185, 60848), (1264, 57045), (1580, 45636), (1896, 38030), (2370, 30424), (3160, 22818), (3792, 19015), (3803, 18960), (4740, 15212), (6320, 11409), (7606, 9480)]