68705120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 110557600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 103, 110, 160, 176, 206, 220, 352, 379, 412, 440, 515, 758, 824, 880, 1030, 1133, 1516, 1648, 1760, 1895, 2060, 2266, 3032, 3296, 3790, 4120, 4169, 4532, 5665, 6064, 7580, 8240, 8338, 9064, 11330, 12128, 15160, 16480, 16676, 18128, 20845, 22660, 30320, 33352, 36256, 39037, 41690, 45320, 60640, 66704, 78074, 83380, 90640, 133408, 156148, 166760, 181280, 195185, 312296, 333520, 390370, 429407, 624592, 667040, 780740, 858814, 1249184, 1561480, 1717628, 2147035, 3122960, 3435256, 4294070, 6245920, 6870512, 8588140, 13741024, 17176280, 34352560, 68705120]

約数ペア:

[(1, 68705120), (2, 34352560), (4, 17176280), (5, 13741024), (8, 8588140), (10, 6870512), (11, 6245920), (16, 4294070), (20, 3435256), (22, 3122960), (32, 2147035), (40, 1717628), (44, 1561480), (55, 1249184), (80, 858814), (88, 780740), (103, 667040), (110, 624592), (160, 429407), (176, 390370), (206, 333520), (220, 312296), (352, 195185), (379, 181280), (412, 166760), (440, 156148), (515, 133408), (758, 90640), (824, 83380), (880, 78074), (1030, 66704), (1133, 60640), (1516, 45320), (1648, 41690), (1760, 39037), (1895, 36256), (2060, 33352), (2266, 30320), (3032, 22660), (3296, 20845), (3790, 18128), (4120, 16676), (4169, 16480), (4532, 15160), (5665, 12128), (6064, 11330), (7580, 9064), (8240, 8338)]