76128920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6323}}^1$

素因数の和:6384

約数の個数: 64

約数和(自身を含む): 200344320

約数和(自身を除く): 124215400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6323, 12040, 12646, 25292, 31615, 44261, 50584, 63230, 88522, 126460, 177044, 221305, 252920, 271889, 354088, 442610, 543778, 885220, 1087556, 1359445, 1770440, 1903223, 2175112, 2718890, 3806446, 5437780, 7612892, 9516115, 10875560, 15225784, 19032230, 38064460, 76128920]

約数ペア:

[(1, 76128920), (2, 38064460), (4, 19032230), (5, 15225784), (7, 10875560), (8, 9516115), (10, 7612892), (14, 5437780), (20, 3806446), (28, 2718890), (35, 2175112), (40, 1903223), (43, 1770440), (56, 1359445), (70, 1087556), (86, 885220), (140, 543778), (172, 442610), (215, 354088), (280, 271889), (301, 252920), (344, 221305), (430, 177044), (602, 126460), (860, 88522), (1204, 63230), (1505, 50584), (1720, 44261), (2408, 31615), (3010, 25292), (6020, 12646), (6323, 12040)]