1457887840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 3730987008

約数和(自身を除く): 2273099168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 67, 80, 82, 107, 124, 134, 155, 160, 164, 205, 214, 248, 268, 310, 328, 335, 410, 428, 496, 535, 536, 620, 656, 670, 820, 856, 992, 1070, 1072, 1240, 1271, 1312, 1340, 1640, 1712, 2077, 2140, 2144, 2480, 2542, 2680, 2747, 3280, 3317, 3424, 4154, 4280, 4387, 4960, 5084, 5360, 5494, 6355, 6560, 6634, 7169, 8308, 8560, 8774, 10168, 10385, 10720, 10988, 12710, 13268, 13735, 14338, 16585, 16616, 17120, 17548, 20336, 20770, 21935, 21976, 25420, 26536, 27470, 28676, 33170, 33232, 35096, 35845, 40672, 41540, 43870, 43952, 50840, 53072, 54940, 57352, 66340, 66464, 70192, 71690, 83080, 85157, 87740, 87904, 101680, 106144, 109880, 114704, 132680, 135997, 140384, 143380, 166160, 170314, 175480, 203360, 219760, 222239, 229408, 265360, 271994, 286760, 293929, 332320, 340628, 350960, 425785, 439520, 444478, 530720, 543988, 573520, 587858, 679985, 681256, 701920, 851570, 888956, 1087976, 1111195, 1147040, 1175716, 1359970, 1362512, 1469645, 1703140, 1777912, 2175952, 2222390, 2351432, 2719940, 2725024, 2939290, 3406280, 3555824, 4351904, 4444780, 4702864, 5439880, 5878580, 6812560, 7111648, 8889560, 9111799, 9405728, 10879760, 11757160, 13625120, 17779120, 18223598, 21759520, 23514320, 35558240, 36447196, 45558995, 47028640, 72894392, 91117990, 145788784, 182235980, 291577568, 364471960, 728943920, 1457887840]

約数ペア:

[(1, 1457887840), (2, 728943920), (4, 364471960), (5, 291577568), (8, 182235980), (10, 145788784), (16, 91117990), (20, 72894392), (31, 47028640), (32, 45558995), (40, 36447196), (41, 35558240), (62, 23514320), (67, 21759520), (80, 18223598), (82, 17779120), (107, 13625120), (124, 11757160), (134, 10879760), (155, 9405728), (160, 9111799), (164, 8889560), (205, 7111648), (214, 6812560), (248, 5878580), (268, 5439880), (310, 4702864), (328, 4444780), (335, 4351904), (410, 3555824), (428, 3406280), (496, 2939290), (535, 2725024), (536, 2719940), (620, 2351432), (656, 2222390), (670, 2175952), (820, 1777912), (856, 1703140), (992, 1469645), (1070, 1362512), (1072, 1359970), (1240, 1175716), (1271, 1147040), (1312, 1111195), (1340, 1087976), (1640, 888956), (1712, 851570), (2077, 701920), (2140, 681256), (2144, 679985), (2480, 587858), (2542, 573520), (2680, 543988), (2747, 530720), (3280, 444478), (3317, 439520), (3424, 425785), (4154, 350960), (4280, 340628), (4387, 332320), (4960, 293929), (5084, 286760), (5360, 271994), (5494, 265360), (6355, 229408), (6560, 222239), (6634, 219760), (7169, 203360), (8308, 175480), (8560, 170314), (8774, 166160), (10168, 143380), (10385, 140384), (10720, 135997), (10988, 132680), (12710, 114704), (13268, 109880), (13735, 106144), (14338, 101680), (16585, 87904), (16616, 87740), (17120, 85157), (17548, 83080), (20336, 71690), (20770, 70192), (21935, 66464), (21976, 66340), (25420, 57352), (26536, 54940), (27470, 53072), (28676, 50840), (33170, 43952), (33232, 43870), (35096, 41540), (35845, 40672)]