9960356680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{41759}}^1$

素因数の和:41926

約数の個数: 64

約数和(自身を含む): 23001408000

約数和(自身を除く): 13041051320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1340, 1780, 2680, 3560, 5963, 11926, 23852, 29815, 41759, 47704, 59630, 83518, 119260, 167036, 208795, 238520, 334072, 417590, 835180, 1670360, 2797853, 3716551, 5595706, 7433102, 11191412, 13989265, 14866204, 18582755, 22382824, 27978530, 29732408, 37165510, 55957060, 74331020, 111914120, 148662040, 249008917, 498017834, 996035668, 1245044585, 1992071336, 2490089170, 4980178340, 9960356680]

約数ペア:

[(1, 9960356680), (2, 4980178340), (4, 2490089170), (5, 1992071336), (8, 1245044585), (10, 996035668), (20, 498017834), (40, 249008917), (67, 148662040), (89, 111914120), (134, 74331020), (178, 55957060), (268, 37165510), (335, 29732408), (356, 27978530), (445, 22382824), (536, 18582755), (670, 14866204), (712, 13989265), (890, 11191412), (1340, 7433102), (1780, 5595706), (2680, 3716551), (3560, 2797853), (5963, 1670360), (11926, 835180), (23852, 417590), (29815, 334072), (41759, 238520), (47704, 208795), (59630, 167036), (83518, 119260)]