164971240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 438081480

約数和(自身を除く): 273110240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1153, 1460, 1960, 2044, 2306, 2555, 2920, 3577, 4088, 4612, 5110, 5765, 7154, 8071, 9224, 10220, 11530, 14308, 16142, 17885, 20440, 23060, 28616, 32284, 35770, 40355, 46120, 56497, 64568, 71540, 80710, 84169, 112994, 143080, 161420, 168338, 225988, 282485, 322840, 336676, 420845, 451976, 564970, 589183, 673352, 841690, 1129940, 1178366, 1683380, 2259880, 2356732, 2945915, 3366760, 4124281, 4713464, 5891830, 8248562, 11783660, 16497124, 20621405, 23567320, 32994248, 41242810, 82485620, 164971240]

約数ペア:

[(1, 164971240), (2, 82485620), (4, 41242810), (5, 32994248), (7, 23567320), (8, 20621405), (10, 16497124), (14, 11783660), (20, 8248562), (28, 5891830), (35, 4713464), (40, 4124281), (49, 3366760), (56, 2945915), (70, 2356732), (73, 2259880), (98, 1683380), (140, 1178366), (146, 1129940), (196, 841690), (245, 673352), (280, 589183), (292, 564970), (365, 451976), (392, 420845), (490, 336676), (511, 322840), (584, 282485), (730, 225988), (980, 168338), (1022, 161420), (1153, 143080), (1460, 112994), (1960, 84169), (2044, 80710), (2306, 71540), (2555, 64568), (2920, 56497), (3577, 46120), (4088, 40355), (4612, 35770), (5110, 32284), (5765, 28616), (7154, 23060), (8071, 20440), (9224, 17885), (10220, 16142), (11530, 14308)]