68238160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 166953600

約数和(自身を除く): 98715440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 439, 464, 536, 580, 670, 878, 1072, 1160, 1340, 1756, 1943, 2195, 2320, 2680, 3512, 3886, 4390, 5360, 7024, 7772, 8780, 9715, 12731, 15544, 17560, 19430, 25462, 29413, 31088, 35120, 38860, 50924, 58826, 63655, 77720, 101848, 117652, 127310, 147065, 155440, 203696, 235304, 254620, 294130, 470608, 509240, 588260, 852977, 1018480, 1176520, 1705954, 2353040, 3411908, 4264885, 6823816, 8529770, 13647632, 17059540, 34119080, 68238160]

約数ペア:

[(1, 68238160), (2, 34119080), (4, 17059540), (5, 13647632), (8, 8529770), (10, 6823816), (16, 4264885), (20, 3411908), (29, 2353040), (40, 1705954), (58, 1176520), (67, 1018480), (80, 852977), (116, 588260), (134, 509240), (145, 470608), (232, 294130), (268, 254620), (290, 235304), (335, 203696), (439, 155440), (464, 147065), (536, 127310), (580, 117652), (670, 101848), (878, 77720), (1072, 63655), (1160, 58826), (1340, 50924), (1756, 38860), (1943, 35120), (2195, 31088), (2320, 29413), (2680, 25462), (3512, 19430), (3886, 17560), (4390, 15544), (5360, 12731), (7024, 9715), (7772, 8780)]