129428880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77041}}^1$

素因数の和:77064

約数の個数: 80

約数和(自身を含む): 458553984

約数和(自身を除く): 329125104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 77041, 154082, 231123, 308164, 385205, 462246, 539287, 616328, 770410, 924492, 1078574, 1155615, 1232656, 1540820, 1617861, 1848984, 2157148, 2311230, 2696435, 3081640, 3235722, 3697968, 4314296, 4622460, 5392870, 6163280, 6471444, 8089305, 8628592, 9244920, 10785740, 12942888, 16178610, 18489840, 21571480, 25885776, 32357220, 43142960, 64714440, 129428880]

約数ペア:

[(1, 129428880), (2, 64714440), (3, 43142960), (4, 32357220), (5, 25885776), (6, 21571480), (7, 18489840), (8, 16178610), (10, 12942888), (12, 10785740), (14, 9244920), (15, 8628592), (16, 8089305), (20, 6471444), (21, 6163280), (24, 5392870), (28, 4622460), (30, 4314296), (35, 3697968), (40, 3235722), (42, 3081640), (48, 2696435), (56, 2311230), (60, 2157148), (70, 1848984), (80, 1617861), (84, 1540820), (105, 1232656), (112, 1155615), (120, 1078574), (140, 924492), (168, 770410), (210, 616328), (240, 539287), (280, 462246), (336, 385205), (420, 308164), (560, 231123), (840, 154082), (1680, 77041)]