68758240

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3803}}^1$

素因数の和:3931

約数の個数: 48

約数和(自身を含む): 163921968

約数和(自身を除く): 95163728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 3803, 4520, 7606, 9040, 15212, 18080, 19015, 30424, 38030, 60848, 76060, 121696, 152120, 304240, 429739, 608480, 859478, 1718956, 2148695, 3437912, 4297390, 6875824, 8594780, 13751648, 17189560, 34379120, 68758240]

約数ペア:

[(1, 68758240), (2, 34379120), (4, 17189560), (5, 13751648), (8, 8594780), (10, 6875824), (16, 4297390), (20, 3437912), (32, 2148695), (40, 1718956), (80, 859478), (113, 608480), (160, 429739), (226, 304240), (452, 152120), (565, 121696), (904, 76060), (1130, 60848), (1808, 38030), (2260, 30424), (3616, 19015), (3803, 18080), (4520, 15212), (7606, 9040)]