68776840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 171408960

約数和(自身を除く): 102632120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2333, 2680, 2948, 3685, 4666, 5896, 7370, 9332, 11665, 14740, 18664, 23330, 25663, 29480, 46660, 51326, 93320, 102652, 128315, 156311, 205304, 256630, 312622, 513260, 625244, 781555, 1026520, 1250488, 1563110, 1719421, 3126220, 3438842, 6252440, 6877684, 8597105, 13755368, 17194210, 34388420, 68776840]

約数ペア:

[(1, 68776840), (2, 34388420), (4, 17194210), (5, 13755368), (8, 8597105), (10, 6877684), (11, 6252440), (20, 3438842), (22, 3126220), (40, 1719421), (44, 1563110), (55, 1250488), (67, 1026520), (88, 781555), (110, 625244), (134, 513260), (220, 312622), (268, 256630), (335, 205304), (440, 156311), (536, 128315), (670, 102652), (737, 93320), (1340, 51326), (1474, 46660), (2333, 29480), (2680, 25663), (2948, 23330), (3685, 18664), (4666, 14740), (5896, 11665), (7370, 9332)]