6816280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 9772520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 239, 248, 310, 460, 478, 620, 713, 920, 956, 1195, 1240, 1426, 1912, 2390, 2852, 3565, 4780, 5497, 5704, 7130, 7409, 9560, 10994, 14260, 14818, 21988, 27485, 28520, 29636, 37045, 43976, 54970, 59272, 74090, 109940, 148180, 170407, 219880, 296360, 340814, 681628, 852035, 1363256, 1704070, 3408140, 6816280]

約数ペア:

[(1, 6816280), (2, 3408140), (4, 1704070), (5, 1363256), (8, 852035), (10, 681628), (20, 340814), (23, 296360), (31, 219880), (40, 170407), (46, 148180), (62, 109940), (92, 74090), (115, 59272), (124, 54970), (155, 43976), (184, 37045), (230, 29636), (239, 28520), (248, 27485), (310, 21988), (460, 14818), (478, 14260), (620, 10994), (713, 9560), (920, 7409), (956, 7130), (1195, 5704), (1240, 5497), (1426, 4780), (1912, 3565), (2390, 2852)]