68541240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 206674560

約数和(自身を除く): 138133320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2707, 3165, 4220, 5064, 5414, 6330, 8121, 8440, 10828, 12660, 13535, 16242, 21656, 25320, 27070, 32484, 40605, 54140, 64968, 81210, 108280, 162420, 324840, 571177, 1142354, 1713531, 2284708, 2855885, 3427062, 4569416, 5711770, 6854124, 8567655, 11423540, 13708248, 17135310, 22847080, 34270620, 68541240]

約数ペア:

[(1, 68541240), (2, 34270620), (3, 22847080), (4, 17135310), (5, 13708248), (6, 11423540), (8, 8567655), (10, 6854124), (12, 5711770), (15, 4569416), (20, 3427062), (24, 2855885), (30, 2284708), (40, 1713531), (60, 1142354), (120, 571177), (211, 324840), (422, 162420), (633, 108280), (844, 81210), (1055, 64968), (1266, 54140), (1688, 40605), (2110, 32484), (2532, 27070), (2707, 25320), (3165, 21656), (4220, 16242), (5064, 13535), (5414, 12660), (6330, 10828), (8121, 8440)]