531428240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1579}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 1415326080

約数和(自身を除く): 883897840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 601, 1202, 1579, 2404, 3005, 3158, 4207, 4808, 6010, 6316, 7895, 8414, 9616, 11053, 12020, 12632, 15790, 16828, 21035, 22106, 24040, 25264, 31580, 33656, 42070, 44212, 48080, 55265, 63160, 67312, 84140, 88424, 110530, 126320, 168280, 176848, 221060, 336560, 442120, 884240, 948979, 1897958, 3795916, 4744895, 6642853, 7591832, 9489790, 13285706, 15183664, 18979580, 26571412, 33214265, 37959160, 53142824, 66428530, 75918320, 106285648, 132857060, 265714120, 531428240]

約数ペア:

[(1, 531428240), (2, 265714120), (4, 132857060), (5, 106285648), (7, 75918320), (8, 66428530), (10, 53142824), (14, 37959160), (16, 33214265), (20, 26571412), (28, 18979580), (35, 15183664), (40, 13285706), (56, 9489790), (70, 7591832), (80, 6642853), (112, 4744895), (140, 3795916), (280, 1897958), (560, 948979), (601, 884240), (1202, 442120), (1579, 336560), (2404, 221060), (3005, 176848), (3158, 168280), (4207, 126320), (4808, 110530), (6010, 88424), (6316, 84140), (7895, 67312), (8414, 63160), (9616, 55265), (11053, 48080), (12020, 44212), (12632, 42070), (15790, 33656), (16828, 31580), (21035, 25264), (22106, 24040)]