8450640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 31516212

約数和(自身を除く): 23065572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 97, 99, 110, 120, 121, 132, 144, 165, 176, 180, 194, 198, 220, 240, 242, 264, 291, 330, 360, 363, 388, 396, 440, 484, 485, 495, 528, 582, 605, 660, 720, 726, 776, 792, 873, 880, 968, 970, 990, 1067, 1089, 1164, 1210, 1320, 1452, 1455, 1552, 1584, 1746, 1815, 1936, 1940, 1980, 2134, 2178, 2328, 2420, 2640, 2904, 2910, 3201, 3492, 3630, 3880, 3960, 4268, 4356, 4365, 4656, 4840, 5335, 5445, 5808, 5820, 6402, 6984, 7260, 7760, 7920, 8536, 8712, 8730, 9603, 9680, 10670, 10890, 11640, 11737, 12804, 13968, 14520, 16005, 17072, 17424, 17460, 19206, 21340, 21780, 23280, 23474, 25608, 29040, 32010, 34920, 35211, 38412, 42680, 43560, 46948, 48015, 51216, 58685, 64020, 69840, 70422, 76824, 85360, 87120, 93896, 96030, 105633, 117370, 128040, 140844, 153648, 176055, 187792, 192060, 211266, 234740, 256080, 281688, 352110, 384120, 422532, 469480, 528165, 563376, 704220, 768240, 845064, 938960, 1056330, 1408440, 1690128, 2112660, 2816880, 4225320, 8450640]

約数ペア:

[(1, 8450640), (2, 4225320), (3, 2816880), (4, 2112660), (5, 1690128), (6, 1408440), (8, 1056330), (9, 938960), (10, 845064), (11, 768240), (12, 704220), (15, 563376), (16, 528165), (18, 469480), (20, 422532), (22, 384120), (24, 352110), (30, 281688), (33, 256080), (36, 234740), (40, 211266), (44, 192060), (45, 187792), (48, 176055), (55, 153648), (60, 140844), (66, 128040), (72, 117370), (80, 105633), (88, 96030), (90, 93896), (97, 87120), (99, 85360), (110, 76824), (120, 70422), (121, 69840), (132, 64020), (144, 58685), (165, 51216), (176, 48015), (180, 46948), (194, 43560), (198, 42680), (220, 38412), (240, 35211), (242, 34920), (264, 32010), (291, 29040), (330, 25608), (360, 23474), (363, 23280), (388, 21780), (396, 21340), (440, 19206), (484, 17460), (485, 17424), (495, 17072), (528, 16005), (582, 14520), (605, 13968), (660, 12804), (720, 11737), (726, 11640), (776, 10890), (792, 10670), (873, 9680), (880, 9603), (968, 8730), (970, 8712), (990, 8536), (1067, 7920), (1089, 7760), (1164, 7260), (1210, 6984), (1320, 6402), (1452, 5820), (1455, 5808), (1552, 5445), (1584, 5335), (1746, 4840), (1815, 4656), (1936, 4365), (1940, 4356), (1980, 4268), (2134, 3960), (2178, 3880), (2328, 3630), (2420, 3492), (2640, 3201), (2904, 2910)]