131088320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 344107008

約数和(自身を除く): 213018688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 167, 176, 220, 223, 320, 334, 352, 440, 446, 668, 704, 835, 880, 892, 1115, 1336, 1670, 1760, 1784, 1837, 2230, 2453, 2672, 3340, 3520, 3568, 3674, 4460, 4906, 5344, 6680, 7136, 7348, 8920, 9185, 9812, 10688, 12265, 13360, 14272, 14696, 17840, 18370, 19624, 24530, 26720, 29392, 35680, 36740, 37241, 39248, 49060, 53440, 58784, 71360, 73480, 74482, 78496, 98120, 117568, 146960, 148964, 156992, 186205, 196240, 293920, 297928, 372410, 392480, 409651, 587840, 595856, 744820, 784960, 819302, 1191712, 1489640, 1638604, 2048255, 2383424, 2979280, 3277208, 4096510, 5958560, 6554416, 8193020, 11917120, 13108832, 16386040, 26217664, 32772080, 65544160, 131088320]

約数ペア:

[(1, 131088320), (2, 65544160), (4, 32772080), (5, 26217664), (8, 16386040), (10, 13108832), (11, 11917120), (16, 8193020), (20, 6554416), (22, 5958560), (32, 4096510), (40, 3277208), (44, 2979280), (55, 2383424), (64, 2048255), (80, 1638604), (88, 1489640), (110, 1191712), (160, 819302), (167, 784960), (176, 744820), (220, 595856), (223, 587840), (320, 409651), (334, 392480), (352, 372410), (440, 297928), (446, 293920), (668, 196240), (704, 186205), (835, 156992), (880, 148964), (892, 146960), (1115, 117568), (1336, 98120), (1670, 78496), (1760, 74482), (1784, 73480), (1837, 71360), (2230, 58784), (2453, 53440), (2672, 49060), (3340, 39248), (3520, 37241), (3568, 36740), (3674, 35680), (4460, 29392), (4906, 26720), (5344, 24530), (6680, 19624), (7136, 18370), (7348, 17840), (8920, 14696), (9185, 14272), (9812, 13360), (10688, 12265)]