7531880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 18057600

約数和(自身を除く): 10525720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 151, 172, 215, 232, 290, 302, 344, 430, 580, 604, 755, 860, 1160, 1208, 1247, 1510, 1720, 2494, 3020, 4379, 4988, 6040, 6235, 6493, 8758, 9976, 12470, 12986, 17516, 21895, 24940, 25972, 32465, 35032, 43790, 49880, 51944, 64930, 87580, 129860, 175160, 188297, 259720, 376594, 753188, 941485, 1506376, 1882970, 3765940, 7531880]

約数ペア:

[(1, 7531880), (2, 3765940), (4, 1882970), (5, 1506376), (8, 941485), (10, 753188), (20, 376594), (29, 259720), (40, 188297), (43, 175160), (58, 129860), (86, 87580), (116, 64930), (145, 51944), (151, 49880), (172, 43790), (215, 35032), (232, 32465), (290, 25972), (302, 24940), (344, 21895), (430, 17516), (580, 12986), (604, 12470), (755, 9976), (860, 8758), (1160, 6493), (1208, 6235), (1247, 6040), (1510, 4988), (1720, 4379), (2494, 3020)]