68268240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1861

約数の個数: 120

約数和(自身を含む): 233723880

約数和(自身を除く): 165455640

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, 1789, 1908, 2120, 2385, 2544, 3180, 3578, 3816, 4240, 4770, 5367, 6360, 7156, 7632, 8945, 9540, 10734, 12720, 14312, 16101, 17890, 19080, 21468, 26835, 28624, 32202, 35780, 38160, 42936, 53670, 64404, 71560, 80505, 85872, 94817, 107340, 128808, 143120, 161010, 189634, 214680, 257616, 284451, 322020, 379268, 429360, 474085, 568902, 644040, 758536, 853353, 948170, 1137804, 1288080, 1422255, 1517072, 1706706, 1896340, 2275608, 2844510, 3413412, 3792680, 4266765, 4551216, 5689020, 6826824, 7585360, 8533530, 11378040, 13653648, 17067060, 22756080, 34134120, 68268240]

約数ペア:

[(1, 68268240), (2, 34134120), (3, 22756080), (4, 17067060), (5, 13653648), (6, 11378040), (8, 8533530), (9, 7585360), (10, 6826824), (12, 5689020), (15, 4551216), (16, 4266765), (18, 3792680), (20, 3413412), (24, 2844510), (30, 2275608), (36, 1896340), (40, 1706706), (45, 1517072), (48, 1422255), (53, 1288080), (60, 1137804), (72, 948170), (80, 853353), (90, 758536), (106, 644040), (120, 568902), (144, 474085), (159, 429360), (180, 379268), (212, 322020), (240, 284451), (265, 257616), (318, 214680), (360, 189634), (424, 161010), (477, 143120), (530, 128808), (636, 107340), (720, 94817), (795, 85872), (848, 80505), (954, 71560), (1060, 64404), (1272, 53670), (1590, 42936), (1789, 38160), (1908, 35780), (2120, 32202), (2385, 28624), (2544, 26835), (3180, 21468), (3578, 19080), (3816, 17890), (4240, 16101), (4770, 14312), (5367, 12720), (6360, 10734), (7156, 9540), (7632, 8945)]