169016720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124277}}^1$

素因数の和:124307

約数の個数: 40

約数和(自身を含む): 416082744

約数和(自身を除く): 247066024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 124277, 248554, 497108, 621385, 994216, 1242770, 1988432, 2112709, 2485540, 4225418, 4971080, 8450836, 9942160, 10563545, 16901672, 21127090, 33803344, 42254180, 84508360, 169016720]

約数ペア:

[(1, 169016720), (2, 84508360), (4, 42254180), (5, 33803344), (8, 21127090), (10, 16901672), (16, 10563545), (17, 9942160), (20, 8450836), (34, 4971080), (40, 4225418), (68, 2485540), (80, 2112709), (85, 1988432), (136, 1242770), (170, 994216), (272, 621385), (340, 497108), (680, 248554), (1360, 124277)]