127524760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7069}}^1$

素因数の和:7132

約数の個数: 64

約数和(自身を含む): 320695200

約数和(自身を除く): 193170440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 7069, 9020, 14138, 18040, 28276, 35345, 56552, 70690, 77759, 141380, 155518, 282760, 289829, 311036, 388795, 579658, 622072, 777590, 1159316, 1449145, 1555180, 2318632, 2898290, 3110360, 3188119, 5796580, 6376238, 11593160, 12752476, 15940595, 25504952, 31881190, 63762380, 127524760]

約数ペア:

[(1, 127524760), (2, 63762380), (4, 31881190), (5, 25504952), (8, 15940595), (10, 12752476), (11, 11593160), (20, 6376238), (22, 5796580), (40, 3188119), (41, 3110360), (44, 2898290), (55, 2318632), (82, 1555180), (88, 1449145), (110, 1159316), (164, 777590), (205, 622072), (220, 579658), (328, 388795), (410, 311036), (440, 289829), (451, 282760), (820, 155518), (902, 141380), (1640, 77759), (1804, 70690), (2255, 56552), (3608, 35345), (4510, 28276), (7069, 18040), (9020, 14138)]