66721355880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{48311}}^1$

素因数の和:49019

約数の個数: 128

約数和(自身を含む): 212255873280

約数和(自身を除く): 145534517400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 677, 680, 1020, 1354, 2031, 2040, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 11509, 13540, 16248, 20310, 23018, 27080, 34527, 40620, 46036, 48311, 57545, 69054, 81240, 92072, 96622, 115090, 138108, 144933, 172635, 193244, 230180, 241555, 276216, 289866, 345270, 386488, 460360, 483110, 579732, 690540, 724665, 821287, 966220, 1159464, 1381080, 1449330, 1642574, 1932440, 2463861, 2898660, 3285148, 4106435, 4927722, 5797320, 6570296, 8212870, 9855444, 12319305, 16425740, 19710888, 24638610, 32706547, 32851480, 49277220, 65413094, 98119641, 98554440, 130826188, 163532735, 196239282, 261652376, 327065470, 392478564, 490598205, 556011299, 654130940, 784957128, 981196410, 1112022598, 1308261880, 1668033897, 1962392820, 2224045196, 2780056495, 3336067794, 3924785640, 4448090392, 5560112990, 6672135588, 8340169485, 11120225980, 13344271176, 16680338970, 22240451960, 33360677940, 66721355880]

約数ペア:

[(1, 66721355880), (2, 33360677940), (3, 22240451960), (4, 16680338970), (5, 13344271176), (6, 11120225980), (8, 8340169485), (10, 6672135588), (12, 5560112990), (15, 4448090392), (17, 3924785640), (20, 3336067794), (24, 2780056495), (30, 2224045196), (34, 1962392820), (40, 1668033897), (51, 1308261880), (60, 1112022598), (68, 981196410), (85, 784957128), (102, 654130940), (120, 556011299), (136, 490598205), (170, 392478564), (204, 327065470), (255, 261652376), (340, 196239282), (408, 163532735), (510, 130826188), (677, 98554440), (680, 98119641), (1020, 65413094), (1354, 49277220), (2031, 32851480), (2040, 32706547), (2708, 24638610), (3385, 19710888), (4062, 16425740), (5416, 12319305), (6770, 9855444), (8124, 8212870), (10155, 6570296), (11509, 5797320), (13540, 4927722), (16248, 4106435), (20310, 3285148), (23018, 2898660), (27080, 2463861), (34527, 1932440), (40620, 1642574), (46036, 1449330), (48311, 1381080), (57545, 1159464), (69054, 966220), (81240, 821287), (92072, 724665), (96622, 690540), (115090, 579732), (138108, 483110), (144933, 460360), (172635, 386488), (193244, 345270), (230180, 289866), (241555, 276216)]