123361040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 316158336

約数和(自身を除く): 192797296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1361, 1648, 2060, 2266, 2722, 4120, 4532, 5444, 5665, 6805, 8240, 9064, 10888, 11330, 13610, 14971, 18128, 21776, 22660, 27220, 29942, 45320, 54440, 59884, 74855, 90640, 108880, 119768, 140183, 149710, 239536, 280366, 299420, 560732, 598840, 700915, 1121464, 1197680, 1401830, 1542013, 2242928, 2803660, 3084026, 5607320, 6168052, 7710065, 11214640, 12336104, 15420130, 24672208, 30840260, 61680520, 123361040]

約数ペア:

[(1, 123361040), (2, 61680520), (4, 30840260), (5, 24672208), (8, 15420130), (10, 12336104), (11, 11214640), (16, 7710065), (20, 6168052), (22, 5607320), (40, 3084026), (44, 2803660), (55, 2242928), (80, 1542013), (88, 1401830), (103, 1197680), (110, 1121464), (176, 700915), (206, 598840), (220, 560732), (412, 299420), (440, 280366), (515, 239536), (824, 149710), (880, 140183), (1030, 119768), (1133, 108880), (1361, 90640), (1648, 74855), (2060, 59884), (2266, 54440), (2722, 45320), (4120, 29942), (4532, 27220), (5444, 22660), (5665, 21776), (6805, 18128), (8240, 14971), (9064, 13610), (10888, 11330)]