83515640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 134212360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 79, 95, 104, 107, 130, 152, 158, 190, 214, 247, 260, 316, 380, 395, 428, 494, 520, 535, 632, 760, 790, 856, 988, 1027, 1070, 1235, 1391, 1501, 1580, 1976, 2033, 2054, 2140, 2470, 2782, 3002, 3160, 4066, 4108, 4280, 4940, 5135, 5564, 6004, 6955, 7505, 8132, 8216, 8453, 9880, 10165, 10270, 11128, 12008, 13910, 15010, 16264, 16906, 19513, 20330, 20540, 26429, 27820, 30020, 33812, 39026, 40660, 41080, 42265, 52858, 55640, 60040, 67624, 78052, 81320, 84530, 97565, 105716, 109889, 132145, 156104, 160607, 169060, 195130, 211432, 219778, 264290, 321214, 338120, 390260, 439556, 528580, 549445, 642428, 780520, 803035, 879112, 1057160, 1098890, 1284856, 1606070, 2087891, 2197780, 3212140, 4175782, 4395560, 6424280, 8351564, 10439455, 16703128, 20878910, 41757820, 83515640]

約数ペア:

[(1, 83515640), (2, 41757820), (4, 20878910), (5, 16703128), (8, 10439455), (10, 8351564), (13, 6424280), (19, 4395560), (20, 4175782), (26, 3212140), (38, 2197780), (40, 2087891), (52, 1606070), (65, 1284856), (76, 1098890), (79, 1057160), (95, 879112), (104, 803035), (107, 780520), (130, 642428), (152, 549445), (158, 528580), (190, 439556), (214, 390260), (247, 338120), (260, 321214), (316, 264290), (380, 219778), (395, 211432), (428, 195130), (494, 169060), (520, 160607), (535, 156104), (632, 132145), (760, 109889), (790, 105716), (856, 97565), (988, 84530), (1027, 81320), (1070, 78052), (1235, 67624), (1391, 60040), (1501, 55640), (1580, 52858), (1976, 42265), (2033, 41080), (2054, 40660), (2140, 39026), (2470, 33812), (2782, 30020), (3002, 27820), (3160, 26429), (4066, 20540), (4108, 20330), (4280, 19513), (4940, 16906), (5135, 16264), (5564, 15010), (6004, 13910), (6955, 12008), (7505, 11128), (8132, 10270), (8216, 10165), (8453, 9880)]