64361920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 178490880

約数和(自身を除く): 114128960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 487, 560, 590, 826, 944, 974, 1120, 1180, 1652, 1888, 1948, 2065, 2240, 2360, 2435, 3304, 3409, 3776, 3896, 4130, 4720, 4870, 6608, 6818, 7792, 8260, 9440, 9740, 13216, 13636, 15584, 16520, 17045, 18880, 19480, 26432, 27272, 28733, 31168, 33040, 34090, 38960, 54544, 57466, 66080, 68180, 77920, 109088, 114932, 132160, 136360, 143665, 155840, 201131, 218176, 229864, 272720, 287330, 402262, 459728, 545440, 574660, 804524, 919456, 1005655, 1090880, 1149320, 1609048, 1838912, 2011310, 2298640, 3218096, 4022620, 4597280, 6436192, 8045240, 9194560, 12872384, 16090480, 32180960, 64361920]

約数ペア:

[(1, 64361920), (2, 32180960), (4, 16090480), (5, 12872384), (7, 9194560), (8, 8045240), (10, 6436192), (14, 4597280), (16, 4022620), (20, 3218096), (28, 2298640), (32, 2011310), (35, 1838912), (40, 1609048), (56, 1149320), (59, 1090880), (64, 1005655), (70, 919456), (80, 804524), (112, 574660), (118, 545440), (140, 459728), (160, 402262), (224, 287330), (236, 272720), (280, 229864), (295, 218176), (320, 201131), (413, 155840), (448, 143665), (472, 136360), (487, 132160), (560, 114932), (590, 109088), (826, 77920), (944, 68180), (974, 66080), (1120, 57466), (1180, 54544), (1652, 38960), (1888, 34090), (1948, 33040), (2065, 31168), (2240, 28733), (2360, 27272), (2435, 26432), (3304, 19480), (3409, 18880), (3776, 17045), (3896, 16520), (4130, 15584), (4720, 13636), (4870, 13216), (6608, 9740), (6818, 9440), (7792, 8260)]