42084120

素因数分解:

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

素因数の和:589

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 96717480

約数列:

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

約数ペア:

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