165338040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196831}}^1$

素因数の和:196852

約数の個数: 64

約数和(自身を含む): 566876160

約数和(自身を除く): 401538120

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, 196831, 393662, 590493, 787324, 984155, 1180986, 1377817, 1574648, 1968310, 2361972, 2755634, 2952465, 3936620, 4133451, 4723944, 5511268, 5904930, 6889085, 7873240, 8266902, 11022536, 11809860, 13778170, 16533804, 20667255, 23619720, 27556340, 33067608, 41334510, 55112680, 82669020, 165338040]

約数ペア:

[(1, 165338040), (2, 82669020), (3, 55112680), (4, 41334510), (5, 33067608), (6, 27556340), (7, 23619720), (8, 20667255), (10, 16533804), (12, 13778170), (14, 11809860), (15, 11022536), (20, 8266902), (21, 7873240), (24, 6889085), (28, 5904930), (30, 5511268), (35, 4723944), (40, 4133451), (42, 3936620), (56, 2952465), (60, 2755634), (70, 2361972), (84, 1968310), (105, 1574648), (120, 1377817), (140, 1180986), (168, 984155), (210, 787324), (280, 590493), (420, 393662), (840, 196831)]