133776440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 361912320

約数和(自身を除く): 228135880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 43, 56, 70, 82, 86, 140, 164, 172, 205, 215, 271, 280, 287, 301, 328, 344, 410, 430, 542, 574, 602, 820, 860, 1084, 1148, 1204, 1355, 1435, 1505, 1640, 1720, 1763, 1897, 2168, 2296, 2408, 2710, 2870, 3010, 3526, 3794, 5420, 5740, 6020, 7052, 7588, 8815, 9485, 10840, 11111, 11480, 11653, 12040, 12341, 14104, 15176, 17630, 18970, 22222, 23306, 24682, 35260, 37940, 44444, 46612, 49364, 55555, 58265, 61705, 70520, 75880, 77777, 81571, 88888, 93224, 98728, 111110, 116530, 123410, 155554, 163142, 222220, 233060, 246820, 311108, 326284, 388885, 407855, 444440, 466120, 477773, 493640, 622216, 652568, 777770, 815710, 955546, 1555540, 1631420, 1911092, 2388865, 3111080, 3262840, 3344411, 3822184, 4777730, 6688822, 9555460, 13377644, 16722055, 19110920, 26755288, 33444110, 66888220, 133776440]

約数ペア:

[(1, 133776440), (2, 66888220), (4, 33444110), (5, 26755288), (7, 19110920), (8, 16722055), (10, 13377644), (14, 9555460), (20, 6688822), (28, 4777730), (35, 3822184), (40, 3344411), (41, 3262840), (43, 3111080), (56, 2388865), (70, 1911092), (82, 1631420), (86, 1555540), (140, 955546), (164, 815710), (172, 777770), (205, 652568), (215, 622216), (271, 493640), (280, 477773), (287, 466120), (301, 444440), (328, 407855), (344, 388885), (410, 326284), (430, 311108), (542, 246820), (574, 233060), (602, 222220), (820, 163142), (860, 155554), (1084, 123410), (1148, 116530), (1204, 111110), (1355, 98728), (1435, 93224), (1505, 88888), (1640, 81571), (1720, 77777), (1763, 75880), (1897, 70520), (2168, 61705), (2296, 58265), (2408, 55555), (2710, 49364), (2870, 46612), (3010, 44444), (3526, 37940), (3794, 35260), (5420, 24682), (5740, 23306), (6020, 22222), (7052, 18970), (7588, 17630), (8815, 15176), (9485, 14104), (10840, 12341), (11111, 12040), (11480, 11653)]