84168240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 286856640

約数和(自身を除く): 202688400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 509, 520, 530, 624, 636, 689, 780, 795, 848, 1018, 1040, 1060, 1272, 1378, 1527, 1560, 1590, 2036, 2067, 2120, 2544, 2545, 2756, 3054, 3120, 3180, 3445, 4072, 4134, 4240, 5090, 5512, 6108, 6360, 6617, 6890, 7635, 8144, 8268, 10180, 10335, 11024, 12216, 12720, 13234, 13780, 15270, 16536, 19851, 20360, 20670, 24432, 26468, 26977, 27560, 30540, 33072, 33085, 39702, 40720, 41340, 52936, 53954, 55120, 61080, 66170, 79404, 80931, 82680, 99255, 105872, 107908, 122160, 132340, 134885, 158808, 161862, 165360, 198510, 215816, 264680, 269770, 317616, 323724, 350701, 397020, 404655, 431632, 529360, 539540, 647448, 701402, 794040, 809310, 1052103, 1079080, 1294896, 1402804, 1588080, 1618620, 1753505, 2104206, 2158160, 2805608, 3237240, 3507010, 4208412, 5260515, 5611216, 6474480, 7014020, 8416824, 10521030, 14028040, 16833648, 21042060, 28056080, 42084120, 84168240]

約数ペア:

[(1, 84168240), (2, 42084120), (3, 28056080), (4, 21042060), (5, 16833648), (6, 14028040), (8, 10521030), (10, 8416824), (12, 7014020), (13, 6474480), (15, 5611216), (16, 5260515), (20, 4208412), (24, 3507010), (26, 3237240), (30, 2805608), (39, 2158160), (40, 2104206), (48, 1753505), (52, 1618620), (53, 1588080), (60, 1402804), (65, 1294896), (78, 1079080), (80, 1052103), (104, 809310), (106, 794040), (120, 701402), (130, 647448), (156, 539540), (159, 529360), (195, 431632), (208, 404655), (212, 397020), (240, 350701), (260, 323724), (265, 317616), (312, 269770), (318, 264680), (390, 215816), (424, 198510), (509, 165360), (520, 161862), (530, 158808), (624, 134885), (636, 132340), (689, 122160), (780, 107908), (795, 105872), (848, 99255), (1018, 82680), (1040, 80931), (1060, 79404), (1272, 66170), (1378, 61080), (1527, 55120), (1560, 53954), (1590, 52936), (2036, 41340), (2067, 40720), (2120, 39702), (2544, 33085), (2545, 33072), (2756, 30540), (3054, 27560), (3120, 26977), (3180, 26468), (3445, 24432), (4072, 20670), (4134, 20360), (4240, 19851), (5090, 16536), (5512, 15270), (6108, 13780), (6360, 13234), (6617, 12720), (6890, 12216), (7635, 11024), (8144, 10335), (8268, 10180)]