156738667960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{56299}}^1$

素因数の和:56541

約数の個数: 128

約数和(自身を含む): 412170048000

約数和(自身を除く): 255431380040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 163, 244, 280, 305, 326, 427, 488, 610, 652, 815, 854, 1141, 1220, 1304, 1630, 1708, 2135, 2282, 2440, 3260, 3416, 4270, 4564, 5705, 6520, 8540, 9128, 9943, 11410, 17080, 19886, 22820, 39772, 45640, 49715, 56299, 69601, 79544, 99430, 112598, 139202, 198860, 225196, 278404, 281495, 348005, 394093, 397720, 450392, 556808, 562990, 696010, 788186, 1125980, 1392020, 1576372, 1970465, 2251960, 2784040, 3152744, 3434239, 3940930, 6868478, 7881860, 9176737, 13736956, 15763720, 17171195, 18353474, 24039673, 27473912, 34342390, 36706948, 45883685, 48079346, 64237159, 68684780, 73413896, 91767370, 96158692, 120198365, 128474318, 137369560, 183534740, 192317384, 240396730, 256948636, 321185795, 367069480, 480793460, 513897272, 559780957, 642371590, 961586920, 1119561914, 1284743180, 2239123828, 2569486360, 2798904785, 3918466699, 4478247656, 5597809570, 7836933398, 11195619140, 15673866796, 19592333495, 22391238280, 31347733592, 39184666990, 78369333980, 156738667960]

約数ペア:

[(1, 156738667960), (2, 78369333980), (4, 39184666990), (5, 31347733592), (7, 22391238280), (8, 19592333495), (10, 15673866796), (14, 11195619140), (20, 7836933398), (28, 5597809570), (35, 4478247656), (40, 3918466699), (56, 2798904785), (61, 2569486360), (70, 2239123828), (122, 1284743180), (140, 1119561914), (163, 961586920), (244, 642371590), (280, 559780957), (305, 513897272), (326, 480793460), (427, 367069480), (488, 321185795), (610, 256948636), (652, 240396730), (815, 192317384), (854, 183534740), (1141, 137369560), (1220, 128474318), (1304, 120198365), (1630, 96158692), (1708, 91767370), (2135, 73413896), (2282, 68684780), (2440, 64237159), (3260, 48079346), (3416, 45883685), (4270, 36706948), (4564, 34342390), (5705, 27473912), (6520, 24039673), (8540, 18353474), (9128, 17171195), (9943, 15763720), (11410, 13736956), (17080, 9176737), (19886, 7881860), (22820, 6868478), (39772, 3940930), (45640, 3434239), (49715, 3152744), (56299, 2784040), (69601, 2251960), (79544, 1970465), (99430, 1576372), (112598, 1392020), (139202, 1125980), (198860, 788186), (225196, 696010), (278404, 562990), (281495, 556808), (348005, 450392), (394093, 397720)]