139154080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 357210000

約数和(自身を除く): 218055920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 149, 160, 208, 260, 298, 416, 449, 520, 596, 745, 898, 1040, 1192, 1490, 1796, 1937, 2080, 2245, 2384, 2980, 3592, 3874, 4490, 4768, 5837, 5960, 7184, 7748, 8980, 9685, 11674, 11920, 14368, 15496, 17960, 19370, 23348, 23840, 29185, 30992, 35920, 38740, 46696, 58370, 61984, 66901, 71840, 77480, 93392, 116740, 133802, 154960, 186784, 233480, 267604, 309920, 334505, 466960, 535208, 669010, 869713, 933920, 1070416, 1338020, 1739426, 2140832, 2676040, 3478852, 4348565, 5352080, 6957704, 8697130, 10704160, 13915408, 17394260, 27830816, 34788520, 69577040, 139154080]

約数ペア:

[(1, 139154080), (2, 69577040), (4, 34788520), (5, 27830816), (8, 17394260), (10, 13915408), (13, 10704160), (16, 8697130), (20, 6957704), (26, 5352080), (32, 4348565), (40, 3478852), (52, 2676040), (65, 2140832), (80, 1739426), (104, 1338020), (130, 1070416), (149, 933920), (160, 869713), (208, 669010), (260, 535208), (298, 466960), (416, 334505), (449, 309920), (520, 267604), (596, 233480), (745, 186784), (898, 154960), (1040, 133802), (1192, 116740), (1490, 93392), (1796, 77480), (1937, 71840), (2080, 66901), (2245, 61984), (2384, 58370), (2980, 46696), (3592, 38740), (3874, 35920), (4490, 30992), (4768, 29185), (5837, 23840), (5960, 23348), (7184, 19370), (7748, 17960), (8980, 15496), (9685, 14368), (11674, 11920)]