7232621880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{2741}}^1$

素因数の和:4765

約数の個数: 128

約数和(自身を含む): 23690880000

約数和(自身を除く): 16458258120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1999, 2741, 3998, 5482, 5997, 7996, 8223, 9995, 10964, 11994, 13705, 15992, 16446, 19990, 21928, 21989, 23988, 27410, 29985, 30151, 32892, 39980, 41115, 43978, 47976, 54820, 59970, 60302, 65784, 65967, 79960, 82230, 87956, 90453, 109640, 109945, 119940, 120604, 131934, 150755, 164460, 175912, 180906, 219890, 239880, 241208, 263868, 301510, 328920, 329835, 361812, 439780, 452265, 527736, 603020, 659670, 723624, 879560, 904530, 1206040, 1319340, 1809060, 2638680, 3618120, 5479259, 10958518, 16437777, 21917036, 27396295, 32875554, 43834072, 54792590, 60271849, 65751108, 82188885, 109585180, 120543698, 131502216, 164377770, 180815547, 219170360, 241087396, 301359245, 328755540, 361631094, 482174792, 602718490, 657511080, 723262188, 904077735, 1205436980, 1446524376, 1808155470, 2410873960, 3616310940, 7232621880]

約数ペア:

[(1, 7232621880), (2, 3616310940), (3, 2410873960), (4, 1808155470), (5, 1446524376), (6, 1205436980), (8, 904077735), (10, 723262188), (11, 657511080), (12, 602718490), (15, 482174792), (20, 361631094), (22, 328755540), (24, 301359245), (30, 241087396), (33, 219170360), (40, 180815547), (44, 164377770), (55, 131502216), (60, 120543698), (66, 109585180), (88, 82188885), (110, 65751108), (120, 60271849), (132, 54792590), (165, 43834072), (220, 32875554), (264, 27396295), (330, 21917036), (440, 16437777), (660, 10958518), (1320, 5479259), (1999, 3618120), (2741, 2638680), (3998, 1809060), (5482, 1319340), (5997, 1206040), (7996, 904530), (8223, 879560), (9995, 723624), (10964, 659670), (11994, 603020), (13705, 527736), (15992, 452265), (16446, 439780), (19990, 361812), (21928, 329835), (21989, 328920), (23988, 301510), (27410, 263868), (29985, 241208), (30151, 239880), (32892, 219890), (39980, 180906), (41115, 175912), (43978, 164460), (47976, 150755), (54820, 131934), (59970, 120604), (60302, 119940), (65784, 109945), (65967, 109640), (79960, 90453), (82230, 87956)]