28131544320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{665993}}^1$

素因数の和:666028

約数の個数: 144

約数和(自身を含む): 98013004992

約数和(自身を除く): 69881460672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 21120, 42240, 665993, 1331986, 1997979, 2663972, 3329965, 3995958, 5327944, 6659930, 7325923, 7991916, 9989895, 10655888, 13319860, 14651846, 15983832, 19979790, 21311776, 21977769, 26639720, 29303692, 31967664, 36629615, 39959580, 42623552, 43955538, 53279440, 58607384, 63935328, 73259230, 79919160, 85247104, 87911076, 106558880, 109888845, 117214768, 127870656, 146518460, 159838320, 170494208, 175822152, 213117760, 219777690, 234429536, 255741312, 293036920, 319676640, 351644304, 426235520, 439555380, 468859072, 511482624, 586073840, 639353280, 703288608, 852471040, 879110760, 937718144, 1172147680, 1278706560, 1406577216, 1758221520, 1875436288, 2344295360, 2557413120, 2813154432, 3516443040, 4688590720, 5626308864, 7032886080, 9377181440, 14065772160, 28131544320]

約数ペア:

[(1, 28131544320), (2, 14065772160), (3, 9377181440), (4, 7032886080), (5, 5626308864), (6, 4688590720), (8, 3516443040), (10, 2813154432), (11, 2557413120), (12, 2344295360), (15, 1875436288), (16, 1758221520), (20, 1406577216), (22, 1278706560), (24, 1172147680), (30, 937718144), (32, 879110760), (33, 852471040), (40, 703288608), (44, 639353280), (48, 586073840), (55, 511482624), (60, 468859072), (64, 439555380), (66, 426235520), (80, 351644304), (88, 319676640), (96, 293036920), (110, 255741312), (120, 234429536), (128, 219777690), (132, 213117760), (160, 175822152), (165, 170494208), (176, 159838320), (192, 146518460), (220, 127870656), (240, 117214768), (256, 109888845), (264, 106558880), (320, 87911076), (330, 85247104), (352, 79919160), (384, 73259230), (440, 63935328), (480, 58607384), (528, 53279440), (640, 43955538), (660, 42623552), (704, 39959580), (768, 36629615), (880, 31967664), (960, 29303692), (1056, 26639720), (1280, 21977769), (1320, 21311776), (1408, 19979790), (1760, 15983832), (1920, 14651846), (2112, 13319860), (2640, 10655888), (2816, 9989895), (3520, 7991916), (3840, 7325923), (4224, 6659930), (5280, 5327944), (7040, 3995958), (8448, 3329965), (10560, 2663972), (14080, 1997979), (21120, 1331986), (42240, 665993)]