262671520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 644922432

約数和(自身を除く): 382250912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 73, 80, 86, 146, 160, 172, 215, 292, 344, 365, 430, 523, 584, 688, 730, 860, 1046, 1168, 1376, 1460, 1720, 2092, 2336, 2615, 2920, 3139, 3440, 4184, 5230, 5840, 6278, 6880, 8368, 10460, 11680, 12556, 15695, 16736, 20920, 22489, 25112, 31390, 38179, 41840, 44978, 50224, 62780, 76358, 83680, 89956, 100448, 112445, 125560, 152716, 179912, 190895, 224890, 251120, 305432, 359824, 381790, 449780, 502240, 610864, 719648, 763580, 899560, 1221728, 1527160, 1641697, 1799120, 3054320, 3283394, 3598240, 6108640, 6566788, 8208485, 13133576, 16416970, 26267152, 32833940, 52534304, 65667880, 131335760, 262671520]

約数ペア:

[(1, 262671520), (2, 131335760), (4, 65667880), (5, 52534304), (8, 32833940), (10, 26267152), (16, 16416970), (20, 13133576), (32, 8208485), (40, 6566788), (43, 6108640), (73, 3598240), (80, 3283394), (86, 3054320), (146, 1799120), (160, 1641697), (172, 1527160), (215, 1221728), (292, 899560), (344, 763580), (365, 719648), (430, 610864), (523, 502240), (584, 449780), (688, 381790), (730, 359824), (860, 305432), (1046, 251120), (1168, 224890), (1376, 190895), (1460, 179912), (1720, 152716), (2092, 125560), (2336, 112445), (2615, 100448), (2920, 89956), (3139, 83680), (3440, 76358), (4184, 62780), (5230, 50224), (5840, 44978), (6278, 41840), (6880, 38179), (8368, 31390), (10460, 25112), (11680, 22489), (12556, 20920), (15695, 16736)]