64164520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 176882400

約数和(自身を除く): 112717880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1723, 1862, 1960, 2660, 3446, 3724, 4655, 5320, 6892, 7448, 8615, 9310, 12061, 13784, 17230, 18620, 24122, 32737, 34460, 37240, 48244, 60305, 65474, 68920, 84427, 96488, 120610, 130948, 163685, 168854, 229159, 241220, 261896, 327370, 337708, 422135, 458318, 482440, 654740, 675416, 844270, 916636, 1145795, 1309480, 1604113, 1688540, 1833272, 2291590, 3208226, 3377080, 4583180, 6416452, 8020565, 9166360, 12832904, 16041130, 32082260, 64164520]

約数ペア:

[(1, 64164520), (2, 32082260), (4, 16041130), (5, 12832904), (7, 9166360), (8, 8020565), (10, 6416452), (14, 4583180), (19, 3377080), (20, 3208226), (28, 2291590), (35, 1833272), (38, 1688540), (40, 1604113), (49, 1309480), (56, 1145795), (70, 916636), (76, 844270), (95, 675416), (98, 654740), (133, 482440), (140, 458318), (152, 422135), (190, 337708), (196, 327370), (245, 261896), (266, 241220), (280, 229159), (380, 168854), (392, 163685), (490, 130948), (532, 120610), (665, 96488), (760, 84427), (931, 68920), (980, 65474), (1064, 60305), (1330, 48244), (1723, 37240), (1862, 34460), (1960, 32737), (2660, 24122), (3446, 18620), (3724, 17230), (4655, 13784), (5320, 12061), (6892, 9310), (7448, 8615)]