1330507760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1009}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 3165065280

約数和(自身を除く): 1834557520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 311, 424, 530, 622, 848, 1009, 1060, 1244, 1555, 2018, 2120, 2488, 3110, 4036, 4240, 4976, 5045, 6220, 8072, 10090, 12440, 16144, 16483, 20180, 24880, 32966, 40360, 53477, 65932, 80720, 82415, 106954, 131864, 164830, 213908, 263728, 267385, 313799, 329660, 427816, 534770, 627598, 659320, 855632, 1069540, 1255196, 1318640, 1568995, 2139080, 2510392, 3137990, 4278160, 5020784, 6275980, 12551960, 16631347, 25103920, 33262694, 66525388, 83156735, 133050776, 166313470, 266101552, 332626940, 665253880, 1330507760]

約数ペア:

[(1, 1330507760), (2, 665253880), (4, 332626940), (5, 266101552), (8, 166313470), (10, 133050776), (16, 83156735), (20, 66525388), (40, 33262694), (53, 25103920), (80, 16631347), (106, 12551960), (212, 6275980), (265, 5020784), (311, 4278160), (424, 3137990), (530, 2510392), (622, 2139080), (848, 1568995), (1009, 1318640), (1060, 1255196), (1244, 1069540), (1555, 855632), (2018, 659320), (2120, 627598), (2488, 534770), (3110, 427816), (4036, 329660), (4240, 313799), (4976, 267385), (5045, 263728), (6220, 213908), (8072, 164830), (10090, 131864), (12440, 106954), (16144, 82415), (16483, 80720), (20180, 65932), (24880, 53477), (32966, 40360)]