2640739968

素因数分解:

$2^7\times 3^4\times {\mathrm{487}}^1\times {\mathrm{523}}^1$

素因数の和:1036

約数の個数: 160

約数和(自身を含む): 7889993760

約数和(自身を除く): 5249253792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 487, 523, 576, 648, 864, 974, 1046, 1152, 1296, 1461, 1569, 1728, 1948, 2092, 2592, 2922, 3138, 3456, 3896, 4184, 4383, 4707, 5184, 5844, 6276, 7792, 8368, 8766, 9414, 10368, 11688, 12552, 13149, 14121, 15584, 16736, 17532, 18828, 23376, 25104, 26298, 28242, 31168, 33472, 35064, 37656, 39447, 42363, 46752, 50208, 52596, 56484, 62336, 66944, 70128, 75312, 78894, 84726, 93504, 100416, 105192, 112968, 140256, 150624, 157788, 169452, 187008, 200832, 210384, 225936, 254701, 280512, 301248, 315576, 338904, 420768, 451872, 509402, 561024, 602496, 631152, 677808, 764103, 841536, 903744, 1018804, 1262304, 1355616, 1528206, 1683072, 1807488, 2037608, 2292309, 2524608, 2711232, 3056412, 4075216, 4584618, 5049216, 5422464, 6112824, 6876927, 8150432, 9169236, 12225648, 13753854, 16300864, 18338472, 20630781, 24451296, 27507708, 32601728, 36676944, 41261562, 48902592, 55015416, 73353888, 82523124, 97805184, 110030832, 146707776, 165046248, 220061664, 293415552, 330092496, 440123328, 660184992, 880246656, 1320369984, 2640739968]

約数ペア:

[(1, 2640739968), (2, 1320369984), (3, 880246656), (4, 660184992), (6, 440123328), (8, 330092496), (9, 293415552), (12, 220061664), (16, 165046248), (18, 146707776), (24, 110030832), (27, 97805184), (32, 82523124), (36, 73353888), (48, 55015416), (54, 48902592), (64, 41261562), (72, 36676944), (81, 32601728), (96, 27507708), (108, 24451296), (128, 20630781), (144, 18338472), (162, 16300864), (192, 13753854), (216, 12225648), (288, 9169236), (324, 8150432), (384, 6876927), (432, 6112824), (487, 5422464), (523, 5049216), (576, 4584618), (648, 4075216), (864, 3056412), (974, 2711232), (1046, 2524608), (1152, 2292309), (1296, 2037608), (1461, 1807488), (1569, 1683072), (1728, 1528206), (1948, 1355616), (2092, 1262304), (2592, 1018804), (2922, 903744), (3138, 841536), (3456, 764103), (3896, 677808), (4184, 631152), (4383, 602496), (4707, 561024), (5184, 509402), (5844, 451872), (6276, 420768), (7792, 338904), (8368, 315576), (8766, 301248), (9414, 280512), (10368, 254701), (11688, 225936), (12552, 210384), (13149, 200832), (14121, 187008), (15584, 169452), (16736, 157788), (17532, 150624), (18828, 140256), (23376, 112968), (25104, 105192), (26298, 100416), (28242, 93504), (31168, 84726), (33472, 78894), (35064, 75312), (37656, 70128), (39447, 66944), (42363, 62336), (46752, 56484), (50208, 52596)]