72987200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 252

約数和(自身を含む): 219920820

約数和(自身を除く): 146933620

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 29, 32, 40, 44, 50, 52, 55, 58, 64, 65, 80, 88, 100, 104, 110, 116, 121, 130, 143, 145, 160, 176, 200, 208, 220, 232, 242, 260, 275, 286, 290, 319, 320, 325, 352, 377, 400, 416, 440, 464, 484, 520, 550, 572, 580, 605, 638, 650, 704, 715, 725, 754, 800, 832, 880, 928, 968, 1040, 1100, 1144, 1160, 1210, 1276, 1300, 1430, 1450, 1508, 1573, 1595, 1600, 1760, 1856, 1885, 1936, 2080, 2200, 2288, 2320, 2420, 2552, 2600, 2860, 2900, 3016, 3025, 3146, 3190, 3509, 3520, 3575, 3770, 3872, 4147, 4160, 4400, 4576, 4640, 4840, 5104, 5200, 5720, 5800, 6032, 6050, 6292, 6380, 7018, 7150, 7540, 7744, 7865, 7975, 8294, 8800, 9152, 9280, 9425, 9680, 10208, 10400, 11440, 11600, 12064, 12100, 12584, 12760, 14036, 14300, 15080, 15730, 15950, 16588, 17545, 17600, 18850, 19360, 20416, 20735, 20800, 22880, 23200, 24128, 24200, 25168, 25520, 28072, 28600, 30160, 31460, 31900, 33176, 35090, 37700, 38720, 39325, 41470, 45617, 45760, 46400, 48400, 50336, 51040, 56144, 57200, 60320, 62920, 63800, 66352, 70180, 75400, 78650, 82940, 87725, 91234, 96800, 100672, 102080, 103675, 112288, 114400, 120640, 125840, 127600, 132704, 140360, 150800, 157300, 165880, 175450, 182468, 193600, 207350, 224576, 228085, 228800, 251680, 255200, 265408, 280720, 301600, 314600, 331760, 350900, 364936, 414700, 456170, 503360, 510400, 561440, 603200, 629200, 663520, 701800, 729872, 829400, 912340, 1122880, 1140425, 1258400, 1327040, 1403600, 1459744, 1658800, 1824680, 2280850, 2516800, 2807200, 2919488, 3317600, 3649360, 4561700, 5614400, 6635200, 7298720, 9123400, 14597440, 18246800, 36493600, 72987200]

約数ペア:

[(1, 72987200), (2, 36493600), (4, 18246800), (5, 14597440), (8, 9123400), (10, 7298720), (11, 6635200), (13, 5614400), (16, 4561700), (20, 3649360), (22, 3317600), (25, 2919488), (26, 2807200), (29, 2516800), (32, 2280850), (40, 1824680), (44, 1658800), (50, 1459744), (52, 1403600), (55, 1327040), (58, 1258400), (64, 1140425), (65, 1122880), (80, 912340), (88, 829400), (100, 729872), (104, 701800), (110, 663520), (116, 629200), (121, 603200), (130, 561440), (143, 510400), (145, 503360), (160, 456170), (176, 414700), (200, 364936), (208, 350900), (220, 331760), (232, 314600), (242, 301600), (260, 280720), (275, 265408), (286, 255200), (290, 251680), (319, 228800), (320, 228085), (325, 224576), (352, 207350), (377, 193600), (400, 182468), (416, 175450), (440, 165880), (464, 157300), (484, 150800), (520, 140360), (550, 132704), (572, 127600), (580, 125840), (605, 120640), (638, 114400), (650, 112288), (704, 103675), (715, 102080), (725, 100672), (754, 96800), (800, 91234), (832, 87725), (880, 82940), (928, 78650), (968, 75400), (1040, 70180), (1100, 66352), (1144, 63800), (1160, 62920), (1210, 60320), (1276, 57200), (1300, 56144), (1430, 51040), (1450, 50336), (1508, 48400), (1573, 46400), (1595, 45760), (1600, 45617), (1760, 41470), (1856, 39325), (1885, 38720), (1936, 37700), (2080, 35090), (2200, 33176), (2288, 31900), (2320, 31460), (2420, 30160), (2552, 28600), (2600, 28072), (2860, 25520), (2900, 25168), (3016, 24200), (3025, 24128), (3146, 23200), (3190, 22880), (3509, 20800), (3520, 20735), (3575, 20416), (3770, 19360), (3872, 18850), (4147, 17600), (4160, 17545), (4400, 16588), (4576, 15950), (4640, 15730), (4840, 15080), (5104, 14300), (5200, 14036), (5720, 12760), (5800, 12584), (6032, 12100), (6050, 12064), (6292, 11600), (6380, 11440), (7018, 10400), (7150, 10208), (7540, 9680), (7744, 9425), (7865, 9280), (7975, 9152), (8294, 8800)]