89884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 291340800

約数和(自身を除く): 201455880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1123, 1160, 1334, 1380, 1740, 2001, 2246, 2668, 2760, 3335, 3369, 3480, 4002, 4492, 5336, 5615, 6670, 6738, 8004, 8984, 10005, 11230, 13340, 13476, 16008, 16845, 20010, 22460, 25829, 26680, 26952, 32567, 33690, 40020, 44920, 51658, 65134, 67380, 77487, 80040, 97701, 103316, 129145, 130268, 134760, 154974, 162835, 195402, 206632, 258290, 260536, 309948, 325670, 387435, 390804, 488505, 516580, 619896, 651340, 749041, 774870, 781608, 977010, 1033160, 1302680, 1498082, 1549740, 1954020, 2247123, 2996164, 3099480, 3745205, 3908040, 4494246, 5992328, 7490410, 8988492, 11235615, 14980820, 17976984, 22471230, 29961640, 44942460, 89884920]

約数ペア:

[(1, 89884920), (2, 44942460), (3, 29961640), (4, 22471230), (5, 17976984), (6, 14980820), (8, 11235615), (10, 8988492), (12, 7490410), (15, 5992328), (20, 4494246), (23, 3908040), (24, 3745205), (29, 3099480), (30, 2996164), (40, 2247123), (46, 1954020), (58, 1549740), (60, 1498082), (69, 1302680), (87, 1033160), (92, 977010), (115, 781608), (116, 774870), (120, 749041), (138, 651340), (145, 619896), (174, 516580), (184, 488505), (230, 390804), (232, 387435), (276, 325670), (290, 309948), (345, 260536), (348, 258290), (435, 206632), (460, 195402), (552, 162835), (580, 154974), (667, 134760), (690, 130268), (696, 129145), (870, 103316), (920, 97701), (1123, 80040), (1160, 77487), (1334, 67380), (1380, 65134), (1740, 51658), (2001, 44920), (2246, 40020), (2668, 33690), (2760, 32567), (3335, 26952), (3369, 26680), (3480, 25829), (4002, 22460), (4492, 20010), (5336, 16845), (5615, 16008), (6670, 13476), (6738, 13340), (8004, 11230), (8984, 10005)]