1656226880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67217}}^1$

素因数の和:67252

約数の個数: 112

約数和(自身を含む): 4917131136

約数和(自身を除く): 3260904256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 67217, 134434, 268868, 336085, 470519, 537736, 672170, 739387, 941038, 1075472, 1344340, 1478774, 1882076, 2150944, 2352595, 2688680, 2957548, 3696935, 3764152, 4301888, 4705190, 5175709, 5377360, 5915096, 7393870, 7528304, 9410380, 10351418, 10754720, 11830192, 14787740, 15056608, 18820760, 20702836, 21509440, 23660384, 25878545, 29575480, 30113216, 37641520, 41405672, 47320768, 51757090, 59150960, 75283040, 82811344, 103514180, 118301920, 150566080, 165622688, 207028360, 236603840, 331245376, 414056720, 828113440, 1656226880]

約数ペア:

[(1, 1656226880), (2, 828113440), (4, 414056720), (5, 331245376), (7, 236603840), (8, 207028360), (10, 165622688), (11, 150566080), (14, 118301920), (16, 103514180), (20, 82811344), (22, 75283040), (28, 59150960), (32, 51757090), (35, 47320768), (40, 41405672), (44, 37641520), (55, 30113216), (56, 29575480), (64, 25878545), (70, 23660384), (77, 21509440), (80, 20702836), (88, 18820760), (110, 15056608), (112, 14787740), (140, 11830192), (154, 10754720), (160, 10351418), (176, 9410380), (220, 7528304), (224, 7393870), (280, 5915096), (308, 5377360), (320, 5175709), (352, 4705190), (385, 4301888), (440, 3764152), (448, 3696935), (560, 2957548), (616, 2688680), (704, 2352595), (770, 2150944), (880, 1882076), (1120, 1478774), (1232, 1344340), (1540, 1075472), (1760, 941038), (2240, 739387), (2464, 672170), (3080, 537736), (3520, 470519), (4928, 336085), (6160, 268868), (12320, 134434), (24640, 67217)]