128015280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6131}}^1$

素因数の和:6179

約数の個数: 120

約数和(自身を含む): 444815280

約数和(自身を除く): 316800000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6131, 6960, 10440, 12262, 18393, 20880, 24524, 30655, 36786, 49048, 55179, 61310, 73572, 91965, 98096, 110358, 122620, 147144, 177799, 183930, 220716, 245240, 275895, 294288, 355598, 367860, 441432, 490480, 533397, 551790, 711196, 735720, 882864, 888995, 1066794, 1103580, 1422392, 1471440, 1600191, 1777990, 2133588, 2207160, 2666985, 2844784, 3200382, 3555980, 4267176, 4414320, 5333970, 6400764, 7111960, 8000955, 8534352, 10667940, 12801528, 14223920, 16001910, 21335880, 25603056, 32003820, 42671760, 64007640, 128015280]

約数ペア:

[(1, 128015280), (2, 64007640), (3, 42671760), (4, 32003820), (5, 25603056), (6, 21335880), (8, 16001910), (9, 14223920), (10, 12801528), (12, 10667940), (15, 8534352), (16, 8000955), (18, 7111960), (20, 6400764), (24, 5333970), (29, 4414320), (30, 4267176), (36, 3555980), (40, 3200382), (45, 2844784), (48, 2666985), (58, 2207160), (60, 2133588), (72, 1777990), (80, 1600191), (87, 1471440), (90, 1422392), (116, 1103580), (120, 1066794), (144, 888995), (145, 882864), (174, 735720), (180, 711196), (232, 551790), (240, 533397), (261, 490480), (290, 441432), (348, 367860), (360, 355598), (435, 294288), (464, 275895), (522, 245240), (580, 220716), (696, 183930), (720, 177799), (870, 147144), (1044, 122620), (1160, 110358), (1305, 98096), (1392, 91965), (1740, 73572), (2088, 61310), (2320, 55179), (2610, 49048), (3480, 36786), (4176, 30655), (5220, 24524), (6131, 20880), (6960, 18393), (10440, 12262)]