137444080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 332907264

約数和(自身を除く): 195463184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 248, 310, 314, 353, 496, 620, 628, 706, 785, 1240, 1256, 1412, 1570, 1765, 2480, 2512, 2824, 3140, 3530, 4867, 5648, 6280, 7060, 9734, 10943, 12560, 14120, 19468, 21886, 24335, 28240, 38936, 43772, 48670, 54715, 55421, 77872, 87544, 97340, 109430, 110842, 175088, 194680, 218860, 221684, 277105, 389360, 437720, 443368, 554210, 875440, 886736, 1108420, 1718051, 2216840, 3436102, 4433680, 6872204, 8590255, 13744408, 17180510, 27488816, 34361020, 68722040, 137444080]

約数ペア:

[(1, 137444080), (2, 68722040), (4, 34361020), (5, 27488816), (8, 17180510), (10, 13744408), (16, 8590255), (20, 6872204), (31, 4433680), (40, 3436102), (62, 2216840), (80, 1718051), (124, 1108420), (155, 886736), (157, 875440), (248, 554210), (310, 443368), (314, 437720), (353, 389360), (496, 277105), (620, 221684), (628, 218860), (706, 194680), (785, 175088), (1240, 110842), (1256, 109430), (1412, 97340), (1570, 87544), (1765, 77872), (2480, 55421), (2512, 54715), (2824, 48670), (3140, 43772), (3530, 38936), (4867, 28240), (5648, 24335), (6280, 21886), (7060, 19468), (9734, 14120), (10943, 12560)]