165474120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196993}}^1$

素因数の和:197014

約数の個数: 64

約数和(自身を含む): 567342720

約数和(自身を除く): 401868600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196993, 393986, 590979, 787972, 984965, 1181958, 1378951, 1575944, 1969930, 2363916, 2757902, 2954895, 3939860, 4136853, 4727832, 5515804, 5909790, 6894755, 7879720, 8273706, 11031608, 11819580, 13789510, 16547412, 20684265, 23639160, 27579020, 33094824, 41368530, 55158040, 82737060, 165474120]

約数ペア:

[(1, 165474120), (2, 82737060), (3, 55158040), (4, 41368530), (5, 33094824), (6, 27579020), (7, 23639160), (8, 20684265), (10, 16547412), (12, 13789510), (14, 11819580), (15, 11031608), (20, 8273706), (21, 7879720), (24, 6894755), (28, 5909790), (30, 5515804), (35, 4727832), (40, 4136853), (42, 3939860), (56, 2954895), (60, 2757902), (70, 2363916), (84, 1969930), (105, 1575944), (120, 1378951), (140, 1181958), (168, 984965), (210, 787972), (280, 590979), (420, 393986), (840, 196993)]