123370720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:584

約数の個数: 96

約数和(自身を含む): 320495616

約数和(自身を除く): 197124896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 220, 352, 367, 382, 440, 734, 764, 880, 955, 1468, 1528, 1760, 1835, 1910, 2101, 2936, 3056, 3670, 3820, 4037, 4202, 5872, 6112, 7340, 7640, 8074, 8404, 10505, 11744, 14680, 15280, 16148, 16808, 20185, 21010, 29360, 30560, 32296, 33616, 40370, 42020, 58720, 64592, 67232, 70097, 80740, 84040, 129184, 140194, 161480, 168080, 280388, 322960, 336160, 350485, 560776, 645920, 700970, 771067, 1121552, 1401940, 1542134, 2243104, 2803880, 3084268, 3855335, 5607760, 6168536, 7710670, 11215520, 12337072, 15421340, 24674144, 30842680, 61685360, 123370720]

約数ペア:

[(1, 123370720), (2, 61685360), (4, 30842680), (5, 24674144), (8, 15421340), (10, 12337072), (11, 11215520), (16, 7710670), (20, 6168536), (22, 5607760), (32, 3855335), (40, 3084268), (44, 2803880), (55, 2243104), (80, 1542134), (88, 1401940), (110, 1121552), (160, 771067), (176, 700970), (191, 645920), (220, 560776), (352, 350485), (367, 336160), (382, 322960), (440, 280388), (734, 168080), (764, 161480), (880, 140194), (955, 129184), (1468, 84040), (1528, 80740), (1760, 70097), (1835, 67232), (1910, 64592), (2101, 58720), (2936, 42020), (3056, 40370), (3670, 33616), (3820, 32296), (4037, 30560), (4202, 29360), (5872, 21010), (6112, 20185), (7340, 16808), (7640, 16148), (8074, 15280), (8404, 14680), (10505, 11744)]