168402574840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1212227}}^1$

素因数の和:1212412

約数の個数: 64

約数和(自身を含む): 397998696960

約数和(自身を除く): 229596122120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 755, 920, 1208, 1510, 3020, 3473, 6040, 6946, 13892, 17365, 27784, 34730, 69460, 138920, 1212227, 2424454, 4848908, 6061135, 9697816, 12122270, 24244540, 27881221, 48489080, 55762442, 111524884, 139406105, 183046277, 223049768, 278812210, 366092554, 557624420, 732185108, 915231385, 1115248840, 1464370216, 1830462770, 3660925540, 4210064371, 7321851080, 8420128742, 16840257484, 21050321855, 33680514968, 42100643710, 84201287420, 168402574840]

約数ペア:

[(1, 168402574840), (2, 84201287420), (4, 42100643710), (5, 33680514968), (8, 21050321855), (10, 16840257484), (20, 8420128742), (23, 7321851080), (40, 4210064371), (46, 3660925540), (92, 1830462770), (115, 1464370216), (151, 1115248840), (184, 915231385), (230, 732185108), (302, 557624420), (460, 366092554), (604, 278812210), (755, 223049768), (920, 183046277), (1208, 139406105), (1510, 111524884), (3020, 55762442), (3473, 48489080), (6040, 27881221), (6946, 24244540), (13892, 12122270), (17365, 9697816), (27784, 6061135), (34730, 4848908), (69460, 2424454), (138920, 1212227)]