138997760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:657

約数の個数: 104

約数和(自身を含む): 364466736

約数和(自身を除く): 225468976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 617, 640, 704, 880, 1024, 1234, 1280, 1408, 1760, 2048, 2468, 2560, 2816, 3085, 3520, 4096, 4936, 5120, 5632, 6170, 6787, 7040, 9872, 10240, 11264, 12340, 13574, 14080, 19744, 20480, 22528, 24680, 27148, 28160, 33935, 39488, 45056, 49360, 54296, 56320, 67870, 78976, 98720, 108592, 112640, 135740, 157952, 197440, 217184, 225280, 271480, 315904, 394880, 434368, 542960, 631808, 789760, 868736, 1085920, 1263616, 1579520, 1737472, 2171840, 2527232, 3159040, 3474944, 4343680, 6318080, 6949888, 8687360, 12636160, 13899776, 17374720, 27799552, 34749440, 69498880, 138997760]

約数ペア:

[(1, 138997760), (2, 69498880), (4, 34749440), (5, 27799552), (8, 17374720), (10, 13899776), (11, 12636160), (16, 8687360), (20, 6949888), (22, 6318080), (32, 4343680), (40, 3474944), (44, 3159040), (55, 2527232), (64, 2171840), (80, 1737472), (88, 1579520), (110, 1263616), (128, 1085920), (160, 868736), (176, 789760), (220, 631808), (256, 542960), (320, 434368), (352, 394880), (440, 315904), (512, 271480), (617, 225280), (640, 217184), (704, 197440), (880, 157952), (1024, 135740), (1234, 112640), (1280, 108592), (1408, 98720), (1760, 78976), (2048, 67870), (2468, 56320), (2560, 54296), (2816, 49360), (3085, 45056), (3520, 39488), (4096, 33935), (4936, 28160), (5120, 27148), (5632, 24680), (6170, 22528), (6787, 20480), (7040, 19744), (9872, 14080), (10240, 13574), (11264, 12340)]