753929680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2277

約数の個数: 120

約数和(自身を含む): 2062937160

約数和(自身を除く): 1309007480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 623, 712, 784, 890, 980, 1246, 1424, 1780, 1960, 2161, 2492, 3115, 3560, 3920, 4322, 4361, 4984, 6230, 7120, 8644, 8722, 9968, 10805, 12460, 15127, 17288, 17444, 21610, 21805, 24920, 30254, 34576, 34888, 43220, 43610, 49840, 60508, 69776, 75635, 86440, 87220, 105889, 121016, 151270, 172880, 174440, 192329, 211778, 242032, 302540, 348880, 384658, 423556, 529445, 605080, 769316, 847112, 961645, 1058890, 1210160, 1346303, 1538632, 1694224, 1923290, 2117780, 2692606, 3077264, 3846580, 4235560, 5385212, 6731515, 7693160, 8471120, 9424121, 10770424, 13463030, 15386320, 18848242, 21540848, 26926060, 37696484, 47120605, 53852120, 75392968, 94241210, 107704240, 150785936, 188482420, 376964840, 753929680]

約数ペア:

[(1, 753929680), (2, 376964840), (4, 188482420), (5, 150785936), (7, 107704240), (8, 94241210), (10, 75392968), (14, 53852120), (16, 47120605), (20, 37696484), (28, 26926060), (35, 21540848), (40, 18848242), (49, 15386320), (56, 13463030), (70, 10770424), (80, 9424121), (89, 8471120), (98, 7693160), (112, 6731515), (140, 5385212), (178, 4235560), (196, 3846580), (245, 3077264), (280, 2692606), (356, 2117780), (392, 1923290), (445, 1694224), (490, 1538632), (560, 1346303), (623, 1210160), (712, 1058890), (784, 961645), (890, 847112), (980, 769316), (1246, 605080), (1424, 529445), (1780, 423556), (1960, 384658), (2161, 348880), (2492, 302540), (3115, 242032), (3560, 211778), (3920, 192329), (4322, 174440), (4361, 172880), (4984, 151270), (6230, 121016), (7120, 105889), (8644, 87220), (8722, 86440), (9968, 75635), (10805, 69776), (12460, 60508), (15127, 49840), (17288, 43610), (17444, 43220), (21610, 34888), (21805, 34576), (24920, 30254)]