85608320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 237504960

約数和(自身を除く): 151896640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 197, 224, 280, 320, 388, 394, 448, 485, 560, 640, 679, 776, 788, 896, 970, 985, 1120, 1358, 1379, 1552, 1576, 1940, 1970, 2240, 2716, 2758, 3104, 3152, 3395, 3880, 3940, 4480, 5432, 5516, 6208, 6304, 6790, 6895, 7760, 7880, 10864, 11032, 12416, 12608, 13580, 13790, 15520, 15760, 19109, 21728, 22064, 25216, 27160, 27580, 31040, 31520, 38218, 43456, 44128, 54320, 55160, 62080, 63040, 76436, 86912, 88256, 95545, 108640, 110320, 126080, 133763, 152872, 176512, 191090, 217280, 220640, 267526, 305744, 382180, 434560, 441280, 535052, 611488, 668815, 764360, 882560, 1070104, 1222976, 1337630, 1528720, 2140208, 2445952, 2675260, 3057440, 4280416, 5350520, 6114880, 8560832, 10701040, 12229760, 17121664, 21402080, 42804160, 85608320]

約数ペア:

[(1, 85608320), (2, 42804160), (4, 21402080), (5, 17121664), (7, 12229760), (8, 10701040), (10, 8560832), (14, 6114880), (16, 5350520), (20, 4280416), (28, 3057440), (32, 2675260), (35, 2445952), (40, 2140208), (56, 1528720), (64, 1337630), (70, 1222976), (80, 1070104), (97, 882560), (112, 764360), (128, 668815), (140, 611488), (160, 535052), (194, 441280), (197, 434560), (224, 382180), (280, 305744), (320, 267526), (388, 220640), (394, 217280), (448, 191090), (485, 176512), (560, 152872), (640, 133763), (679, 126080), (776, 110320), (788, 108640), (896, 95545), (970, 88256), (985, 86912), (1120, 76436), (1358, 63040), (1379, 62080), (1552, 55160), (1576, 54320), (1940, 44128), (1970, 43456), (2240, 38218), (2716, 31520), (2758, 31040), (3104, 27580), (3152, 27160), (3395, 25216), (3880, 22064), (3940, 21728), (4480, 19109), (5432, 15760), (5516, 15520), (6208, 13790), (6304, 13580), (6790, 12608), (6895, 12416), (7760, 11032), (7880, 10864)]