156940160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 406545480

約数和(自身を除く): 249605320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1451, 1664, 1690, 2080, 2704, 2902, 3380, 4160, 5408, 5804, 6760, 7255, 8320, 10816, 11608, 13520, 14510, 18863, 21632, 23216, 27040, 29020, 37726, 46432, 54080, 58040, 75452, 92864, 94315, 108160, 116080, 150904, 185728, 188630, 232160, 245219, 301808, 377260, 464320, 490438, 603616, 754520, 928640, 980876, 1207232, 1226095, 1509040, 1961752, 2414464, 2452190, 3018080, 3923504, 4904380, 6036160, 7847008, 9808760, 12072320, 15694016, 19617520, 31388032, 39235040, 78470080, 156940160]

約数ペア:

[(1, 156940160), (2, 78470080), (4, 39235040), (5, 31388032), (8, 19617520), (10, 15694016), (13, 12072320), (16, 9808760), (20, 7847008), (26, 6036160), (32, 4904380), (40, 3923504), (52, 3018080), (64, 2452190), (65, 2414464), (80, 1961752), (104, 1509040), (128, 1226095), (130, 1207232), (160, 980876), (169, 928640), (208, 754520), (260, 603616), (320, 490438), (338, 464320), (416, 377260), (520, 301808), (640, 245219), (676, 232160), (832, 188630), (845, 185728), (1040, 150904), (1352, 116080), (1451, 108160), (1664, 94315), (1690, 92864), (2080, 75452), (2704, 58040), (2902, 54080), (3380, 46432), (4160, 37726), (5408, 29020), (5804, 27040), (6760, 23216), (7255, 21632), (8320, 18863), (10816, 14510), (11608, 13520)]