127708280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10607}}^1$

素因数の和:10668

約数の個数: 64

約数和(自身を含む): 336061440

約数和(自身を除く): 208353160

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, 10607, 12040, 21214, 42428, 53035, 74249, 84856, 106070, 148498, 212140, 296996, 371245, 424280, 456101, 593992, 742490, 912202, 1484980, 1824404, 2280505, 2969960, 3192707, 3648808, 4561010, 6385414, 9122020, 12770828, 15963535, 18244040, 25541656, 31927070, 63854140, 127708280]

約数ペア:

[(1, 127708280), (2, 63854140), (4, 31927070), (5, 25541656), (7, 18244040), (8, 15963535), (10, 12770828), (14, 9122020), (20, 6385414), (28, 4561010), (35, 3648808), (40, 3192707), (43, 2969960), (56, 2280505), (70, 1824404), (86, 1484980), (140, 912202), (172, 742490), (215, 593992), (280, 456101), (301, 424280), (344, 371245), (430, 296996), (602, 212140), (860, 148498), (1204, 106070), (1505, 84856), (1720, 74249), (2408, 53035), (3010, 42428), (6020, 21214), (10607, 12040)]