1546160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 4499712

約数和(自身を除く): 2953552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 251, 280, 308, 385, 440, 502, 560, 616, 770, 880, 1004, 1232, 1255, 1540, 1757, 2008, 2510, 2761, 3080, 3514, 4016, 5020, 5522, 6160, 7028, 8785, 10040, 11044, 13805, 14056, 17570, 19327, 20080, 22088, 27610, 28112, 35140, 38654, 44176, 55220, 70280, 77308, 96635, 110440, 140560, 154616, 193270, 220880, 309232, 386540, 773080, 1546160]

約数ペア:

[(1, 1546160), (2, 773080), (4, 386540), (5, 309232), (7, 220880), (8, 193270), (10, 154616), (11, 140560), (14, 110440), (16, 96635), (20, 77308), (22, 70280), (28, 55220), (35, 44176), (40, 38654), (44, 35140), (55, 28112), (56, 27610), (70, 22088), (77, 20080), (80, 19327), (88, 17570), (110, 14056), (112, 13805), (140, 11044), (154, 10040), (176, 8785), (220, 7028), (251, 6160), (280, 5522), (308, 5020), (385, 4016), (440, 3514), (502, 3080), (560, 2761), (616, 2510), (770, 2008), (880, 1757), (1004, 1540), (1232, 1255)]