78724080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2135

約数の個数: 120

約数和(自身を含む): 269500608

約数和(自身を除く): 190776528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2063, 2120, 2385, 2544, 3180, 3816, 4126, 4240, 4770, 6189, 6360, 7632, 8252, 9540, 10315, 12378, 12720, 16504, 18567, 19080, 20630, 24756, 30945, 33008, 37134, 38160, 41260, 49512, 61890, 74268, 82520, 92835, 99024, 109339, 123780, 148536, 165040, 185670, 218678, 247560, 297072, 328017, 371340, 437356, 495120, 546695, 656034, 742680, 874712, 984051, 1093390, 1312068, 1485360, 1640085, 1749424, 1968102, 2186780, 2624136, 3280170, 3936204, 4373560, 4920255, 5248272, 6560340, 7872408, 8747120, 9840510, 13120680, 15744816, 19681020, 26241360, 39362040, 78724080]

約数ペア:

[(1, 78724080), (2, 39362040), (3, 26241360), (4, 19681020), (5, 15744816), (6, 13120680), (8, 9840510), (9, 8747120), (10, 7872408), (12, 6560340), (15, 5248272), (16, 4920255), (18, 4373560), (20, 3936204), (24, 3280170), (30, 2624136), (36, 2186780), (40, 1968102), (45, 1749424), (48, 1640085), (53, 1485360), (60, 1312068), (72, 1093390), (80, 984051), (90, 874712), (106, 742680), (120, 656034), (144, 546695), (159, 495120), (180, 437356), (212, 371340), (240, 328017), (265, 297072), (318, 247560), (360, 218678), (424, 185670), (477, 165040), (530, 148536), (636, 123780), (720, 109339), (795, 99024), (848, 92835), (954, 82520), (1060, 74268), (1272, 61890), (1590, 49512), (1908, 41260), (2063, 38160), (2120, 37134), (2385, 33008), (2544, 30945), (3180, 24756), (3816, 20630), (4126, 19080), (4240, 18567), (4770, 16504), (6189, 12720), (6360, 12378), (7632, 10315), (8252, 9540)]