123471680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22697}}^1$

素因数の和:22731

約数の個数: 56

約数和(自身を含む): 311325768

約数和(自身を除く): 187854088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 22697, 45394, 90788, 113485, 181576, 226970, 363152, 385849, 453940, 726304, 771698, 907880, 1452608, 1543396, 1815760, 1929245, 3086792, 3631520, 3858490, 6173584, 7263040, 7716980, 12347168, 15433960, 24694336, 30867920, 61735840, 123471680]

約数ペア:

[(1, 123471680), (2, 61735840), (4, 30867920), (5, 24694336), (8, 15433960), (10, 12347168), (16, 7716980), (17, 7263040), (20, 6173584), (32, 3858490), (34, 3631520), (40, 3086792), (64, 1929245), (68, 1815760), (80, 1543396), (85, 1452608), (136, 907880), (160, 771698), (170, 726304), (272, 453940), (320, 385849), (340, 363152), (544, 226970), (680, 181576), (1088, 113485), (1360, 90788), (2720, 45394), (5440, 22697)]