155429928

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1831}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 438910560

約数和(自身を除く): 283480632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 262, 324, 393, 524, 648, 786, 1048, 1179, 1572, 1831, 2358, 3144, 3537, 3662, 4716, 5493, 7074, 7324, 9432, 10611, 10986, 14148, 14648, 16479, 21222, 21972, 28296, 32958, 42444, 43944, 49437, 65916, 84888, 98874, 131832, 148311, 197748, 239861, 296622, 395496, 479722, 593244, 719583, 959444, 1186488, 1439166, 1918888, 2158749, 2878332, 4317498, 5756664, 6476247, 8634996, 12952494, 17269992, 19428741, 25904988, 38857482, 51809976, 77714964, 155429928]

約数ペア:

[(1, 155429928), (2, 77714964), (3, 51809976), (4, 38857482), (6, 25904988), (8, 19428741), (9, 17269992), (12, 12952494), (18, 8634996), (24, 6476247), (27, 5756664), (36, 4317498), (54, 2878332), (72, 2158749), (81, 1918888), (108, 1439166), (131, 1186488), (162, 959444), (216, 719583), (262, 593244), (324, 479722), (393, 395496), (524, 296622), (648, 239861), (786, 197748), (1048, 148311), (1179, 131832), (1572, 98874), (1831, 84888), (2358, 65916), (3144, 49437), (3537, 43944), (3662, 42444), (4716, 32958), (5493, 28296), (7074, 21972), (7324, 21222), (9432, 16479), (10611, 14648), (10986, 14148)]