72084240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 246781080

約数和(自身を除く): 174696840

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, 1889, 1908, 2120, 2385, 2544, 3180, 3778, 3816, 4240, 4770, 5667, 6360, 7556, 7632, 9445, 9540, 11334, 12720, 15112, 17001, 18890, 19080, 22668, 28335, 30224, 34002, 37780, 38160, 45336, 56670, 68004, 75560, 85005, 90672, 100117, 113340, 136008, 151120, 170010, 200234, 226680, 272016, 300351, 340020, 400468, 453360, 500585, 600702, 680040, 800936, 901053, 1001170, 1201404, 1360080, 1501755, 1601872, 1802106, 2002340, 2402808, 3003510, 3604212, 4004680, 4505265, 4805616, 6007020, 7208424, 8009360, 9010530, 12014040, 14416848, 18021060, 24028080, 36042120, 72084240]

約数ペア:

[(1, 72084240), (2, 36042120), (3, 24028080), (4, 18021060), (5, 14416848), (6, 12014040), (8, 9010530), (9, 8009360), (10, 7208424), (12, 6007020), (15, 4805616), (16, 4505265), (18, 4004680), (20, 3604212), (24, 3003510), (30, 2402808), (36, 2002340), (40, 1802106), (45, 1601872), (48, 1501755), (53, 1360080), (60, 1201404), (72, 1001170), (80, 901053), (90, 800936), (106, 680040), (120, 600702), (144, 500585), (159, 453360), (180, 400468), (212, 340020), (240, 300351), (265, 272016), (318, 226680), (360, 200234), (424, 170010), (477, 151120), (530, 136008), (636, 113340), (720, 100117), (795, 90672), (848, 85005), (954, 75560), (1060, 68004), (1272, 56670), (1590, 45336), (1889, 38160), (1908, 37780), (2120, 34002), (2385, 30224), (2544, 28335), (3180, 22668), (3778, 19080), (3816, 18890), (4240, 17001), (4770, 15112), (5667, 12720), (6360, 11334), (7556, 9540), (7632, 9445)]