71085480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 152448600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 197, 248, 291, 310, 372, 388, 394, 465, 485, 582, 591, 620, 744, 776, 788, 930, 970, 985, 1164, 1182, 1240, 1455, 1576, 1860, 1940, 1970, 2328, 2364, 2910, 2955, 3007, 3720, 3880, 3940, 4728, 5820, 5910, 6014, 6107, 7880, 9021, 11640, 11820, 12028, 12214, 15035, 18042, 18321, 19109, 23640, 24056, 24428, 30070, 30535, 36084, 36642, 38218, 45105, 48856, 57327, 60140, 61070, 72168, 73284, 76436, 90210, 91605, 95545, 114654, 120280, 122140, 146568, 152872, 180420, 183210, 191090, 229308, 244280, 286635, 360840, 366420, 382180, 458616, 573270, 592379, 732840, 764360, 1146540, 1184758, 1777137, 2293080, 2369516, 2961895, 3554274, 4739032, 5923790, 7108548, 8885685, 11847580, 14217096, 17771370, 23695160, 35542740, 71085480]

約数ペア:

[(1, 71085480), (2, 35542740), (3, 23695160), (4, 17771370), (5, 14217096), (6, 11847580), (8, 8885685), (10, 7108548), (12, 5923790), (15, 4739032), (20, 3554274), (24, 2961895), (30, 2369516), (31, 2293080), (40, 1777137), (60, 1184758), (62, 1146540), (93, 764360), (97, 732840), (120, 592379), (124, 573270), (155, 458616), (186, 382180), (194, 366420), (197, 360840), (248, 286635), (291, 244280), (310, 229308), (372, 191090), (388, 183210), (394, 180420), (465, 152872), (485, 146568), (582, 122140), (591, 120280), (620, 114654), (744, 95545), (776, 91605), (788, 90210), (930, 76436), (970, 73284), (985, 72168), (1164, 61070), (1182, 60140), (1240, 57327), (1455, 48856), (1576, 45105), (1860, 38218), (1940, 36642), (1970, 36084), (2328, 30535), (2364, 30070), (2910, 24428), (2955, 24056), (3007, 23640), (3720, 19109), (3880, 18321), (3940, 18042), (4728, 15035), (5820, 12214), (5910, 12028), (6014, 11820), (6107, 11640), (7880, 9021)]