56640240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 192414768

約数和(自身を除く): 135774528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 811, 873, 970, 1164, 1455, 1552, 1622, 1746, 1940, 2328, 2433, 2910, 3244, 3492, 3880, 4055, 4365, 4656, 4866, 5820, 6488, 6984, 7299, 7760, 8110, 8730, 9732, 11640, 12165, 12976, 13968, 14598, 16220, 17460, 19464, 23280, 24330, 29196, 32440, 34920, 36495, 38928, 48660, 58392, 64880, 69840, 72990, 78667, 97320, 116784, 145980, 157334, 194640, 236001, 291960, 314668, 393335, 472002, 583920, 629336, 708003, 786670, 944004, 1180005, 1258672, 1416006, 1573340, 1888008, 2360010, 2832012, 3146680, 3540015, 3776016, 4720020, 5664024, 6293360, 7080030, 9440040, 11328048, 14160060, 18880080, 28320120, 56640240]

約数ペア:

[(1, 56640240), (2, 28320120), (3, 18880080), (4, 14160060), (5, 11328048), (6, 9440040), (8, 7080030), (9, 6293360), (10, 5664024), (12, 4720020), (15, 3776016), (16, 3540015), (18, 3146680), (20, 2832012), (24, 2360010), (30, 1888008), (36, 1573340), (40, 1416006), (45, 1258672), (48, 1180005), (60, 944004), (72, 786670), (80, 708003), (90, 629336), (97, 583920), (120, 472002), (144, 393335), (180, 314668), (194, 291960), (240, 236001), (291, 194640), (360, 157334), (388, 145980), (485, 116784), (582, 97320), (720, 78667), (776, 72990), (811, 69840), (873, 64880), (970, 58392), (1164, 48660), (1455, 38928), (1552, 36495), (1622, 34920), (1746, 32440), (1940, 29196), (2328, 24330), (2433, 23280), (2910, 19464), (3244, 17460), (3492, 16220), (3880, 14598), (4055, 13968), (4365, 12976), (4656, 12165), (4866, 11640), (5820, 9732), (6488, 8730), (6984, 8110), (7299, 7760)]