30542080

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 74172672

約数和(自身を除く): 43630592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 223, 256, 320, 428, 446, 535, 640, 856, 892, 1070, 1115, 1280, 1712, 1784, 2140, 2230, 3424, 3568, 4280, 4460, 6848, 7136, 8560, 8920, 13696, 14272, 17120, 17840, 23861, 27392, 28544, 34240, 35680, 47722, 57088, 68480, 71360, 95444, 119305, 136960, 142720, 190888, 238610, 285440, 381776, 477220, 763552, 954440, 1527104, 1908880, 3054208, 3817760, 6108416, 7635520, 15271040, 30542080]

約数ペア:

[(1, 30542080), (2, 15271040), (4, 7635520), (5, 6108416), (8, 3817760), (10, 3054208), (16, 1908880), (20, 1527104), (32, 954440), (40, 763552), (64, 477220), (80, 381776), (107, 285440), (128, 238610), (160, 190888), (214, 142720), (223, 136960), (256, 119305), (320, 95444), (428, 71360), (446, 68480), (535, 57088), (640, 47722), (856, 35680), (892, 34240), (1070, 28544), (1115, 27392), (1280, 23861), (1712, 17840), (1784, 17120), (2140, 14272), (2230, 13696), (3424, 8920), (3568, 8560), (4280, 7136), (4460, 6848)]