121189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 323431680

約数和(自身を除く): 202242640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 571, 758, 1142, 1516, 1895, 2284, 2653, 2855, 3032, 3790, 3997, 4568, 5306, 5710, 6064, 7580, 7994, 9136, 10612, 11420, 13265, 15160, 15988, 19985, 21224, 22840, 26530, 30320, 31976, 39970, 42448, 45680, 53060, 63952, 79940, 106120, 159880, 212240, 216409, 319760, 432818, 865636, 1082045, 1514863, 1731272, 2164090, 3029726, 3462544, 4328180, 6059452, 7574315, 8656360, 12118904, 15148630, 17312720, 24237808, 30297260, 60594520, 121189040]

約数ペア:

[(1, 121189040), (2, 60594520), (4, 30297260), (5, 24237808), (7, 17312720), (8, 15148630), (10, 12118904), (14, 8656360), (16, 7574315), (20, 6059452), (28, 4328180), (35, 3462544), (40, 3029726), (56, 2164090), (70, 1731272), (80, 1514863), (112, 1082045), (140, 865636), (280, 432818), (379, 319760), (560, 216409), (571, 212240), (758, 159880), (1142, 106120), (1516, 79940), (1895, 63952), (2284, 53060), (2653, 45680), (2855, 42448), (3032, 39970), (3790, 31976), (3997, 30320), (4568, 26530), (5306, 22840), (5710, 21224), (6064, 19985), (7580, 15988), (7994, 15160), (9136, 13265), (10612, 11420)]