159947856

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 461741280

約数和(自身を除く): 301793424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 131, 139, 144, 183, 244, 262, 278, 366, 393, 417, 488, 524, 549, 556, 732, 786, 834, 976, 1048, 1098, 1112, 1179, 1251, 1464, 1572, 1668, 2096, 2196, 2224, 2358, 2502, 2928, 3144, 3336, 4392, 4716, 5004, 6288, 6672, 7991, 8479, 8784, 9432, 10008, 15982, 16958, 18209, 18864, 20016, 23973, 25437, 31964, 33916, 36418, 47946, 50874, 54627, 63928, 67832, 71919, 72836, 76311, 95892, 101748, 109254, 127856, 135664, 143838, 145672, 152622, 163881, 191784, 203496, 218508, 287676, 291344, 305244, 327762, 383568, 406992, 437016, 575352, 610488, 655524, 874032, 1110749, 1150704, 1220976, 1311048, 2221498, 2622096, 3332247, 4442996, 6664494, 8885992, 9996741, 13328988, 17771984, 19993482, 26657976, 39986964, 53315952, 79973928, 159947856]

約数ペア:

[(1, 159947856), (2, 79973928), (3, 53315952), (4, 39986964), (6, 26657976), (8, 19993482), (9, 17771984), (12, 13328988), (16, 9996741), (18, 8885992), (24, 6664494), (36, 4442996), (48, 3332247), (61, 2622096), (72, 2221498), (122, 1311048), (131, 1220976), (139, 1150704), (144, 1110749), (183, 874032), (244, 655524), (262, 610488), (278, 575352), (366, 437016), (393, 406992), (417, 383568), (488, 327762), (524, 305244), (549, 291344), (556, 287676), (732, 218508), (786, 203496), (834, 191784), (976, 163881), (1048, 152622), (1098, 145672), (1112, 143838), (1179, 135664), (1251, 127856), (1464, 109254), (1572, 101748), (1668, 95892), (2096, 76311), (2196, 72836), (2224, 71919), (2358, 67832), (2502, 63928), (2928, 54627), (3144, 50874), (3336, 47946), (4392, 36418), (4716, 33916), (5004, 31964), (6288, 25437), (6672, 23973), (7991, 20016), (8479, 18864), (8784, 18209), (9432, 16958), (10008, 15982)]