123737920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5387

約数の個数: 56

約数和(自身を含む): 298743624

約数和(自身を除く): 175005704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5297, 5840, 10594, 11680, 21188, 23360, 26485, 42376, 52970, 84752, 105940, 169504, 211880, 339008, 386681, 423760, 773362, 847520, 1546724, 1695040, 1933405, 3093448, 3866810, 6186896, 7733620, 12373792, 15467240, 24747584, 30934480, 61868960, 123737920]

約数ペア:

[(1, 123737920), (2, 61868960), (4, 30934480), (5, 24747584), (8, 15467240), (10, 12373792), (16, 7733620), (20, 6186896), (32, 3866810), (40, 3093448), (64, 1933405), (73, 1695040), (80, 1546724), (146, 847520), (160, 773362), (292, 423760), (320, 386681), (365, 339008), (584, 211880), (730, 169504), (1168, 105940), (1460, 84752), (2336, 52970), (2920, 42376), (4672, 26485), (5297, 23360), (5840, 21188), (10594, 11680)]