65641920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 112

約数和(自身を含む): 210787488

約数和(自身を除く): 145145568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 677, 808, 960, 1010, 1212, 1354, 1515, 1616, 2020, 2031, 2424, 2708, 3030, 3232, 3385, 4040, 4062, 4848, 5416, 6060, 6464, 6770, 8080, 8124, 9696, 10155, 10832, 12120, 13540, 16160, 16248, 19392, 20310, 21664, 24240, 27080, 32320, 32496, 40620, 43328, 48480, 54160, 64992, 68377, 81240, 96960, 108320, 129984, 136754, 162480, 205131, 216640, 273508, 324960, 341885, 410262, 547016, 649920, 683770, 820524, 1025655, 1094032, 1367540, 1641048, 2051310, 2188064, 2735080, 3282096, 4102620, 4376128, 5470160, 6564192, 8205240, 10940320, 13128384, 16410480, 21880640, 32820960, 65641920]

約数ペア:

[(1, 65641920), (2, 32820960), (3, 21880640), (4, 16410480), (5, 13128384), (6, 10940320), (8, 8205240), (10, 6564192), (12, 5470160), (15, 4376128), (16, 4102620), (20, 3282096), (24, 2735080), (30, 2188064), (32, 2051310), (40, 1641048), (48, 1367540), (60, 1094032), (64, 1025655), (80, 820524), (96, 683770), (101, 649920), (120, 547016), (160, 410262), (192, 341885), (202, 324960), (240, 273508), (303, 216640), (320, 205131), (404, 162480), (480, 136754), (505, 129984), (606, 108320), (677, 96960), (808, 81240), (960, 68377), (1010, 64992), (1212, 54160), (1354, 48480), (1515, 43328), (1616, 40620), (2020, 32496), (2031, 32320), (2424, 27080), (2708, 24240), (3030, 21664), (3232, 20310), (3385, 19392), (4040, 16248), (4062, 16160), (4848, 13540), (5416, 12120), (6060, 10832), (6464, 10155), (6770, 9696), (8080, 8124)]