168394240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9397}}^1$

素因数の和:9427

約数の個数: 80

約数和(自身を含む): 461479392

約数和(自身を除く): 293085152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9397, 17920, 18794, 37588, 46985, 65779, 75176, 93970, 131558, 150352, 187940, 263116, 300704, 328895, 375880, 526232, 601408, 657790, 751760, 1052464, 1202816, 1315580, 1503520, 2104928, 2405632, 2631160, 3007040, 4209856, 4811264, 5262320, 6014080, 8419712, 10524640, 12028160, 16839424, 21049280, 24056320, 33678848, 42098560, 84197120, 168394240]

約数ペア:

[(1, 168394240), (2, 84197120), (4, 42098560), (5, 33678848), (7, 24056320), (8, 21049280), (10, 16839424), (14, 12028160), (16, 10524640), (20, 8419712), (28, 6014080), (32, 5262320), (35, 4811264), (40, 4209856), (56, 3007040), (64, 2631160), (70, 2405632), (80, 2104928), (112, 1503520), (128, 1315580), (140, 1202816), (160, 1052464), (224, 751760), (256, 657790), (280, 601408), (320, 526232), (448, 375880), (512, 328895), (560, 300704), (640, 263116), (896, 187940), (1120, 150352), (1280, 131558), (1792, 93970), (2240, 75176), (2560, 65779), (3584, 46985), (4480, 37588), (8960, 18794), (9397, 17920)]