68718240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{15907}}^1$

素因数の和:15931

約数の個数: 96

約数和(自身を含む): 240528960

約数和(自身を除く): 171810720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 15907, 31814, 47721, 63628, 79535, 95442, 127256, 143163, 159070, 190884, 238605, 254512, 286326, 318140, 381768, 429489, 477210, 509024, 572652, 636280, 715815, 763536, 858978, 954420, 1145304, 1272560, 1431630, 1527072, 1717956, 1908840, 2147445, 2290608, 2545120, 2863260, 3435912, 3817680, 4294890, 4581216, 5726520, 6871824, 7635360, 8589780, 11453040, 13743648, 17179560, 22906080, 34359120, 68718240]

約数ペア:

[(1, 68718240), (2, 34359120), (3, 22906080), (4, 17179560), (5, 13743648), (6, 11453040), (8, 8589780), (9, 7635360), (10, 6871824), (12, 5726520), (15, 4581216), (16, 4294890), (18, 3817680), (20, 3435912), (24, 2863260), (27, 2545120), (30, 2290608), (32, 2147445), (36, 1908840), (40, 1717956), (45, 1527072), (48, 1431630), (54, 1272560), (60, 1145304), (72, 954420), (80, 858978), (90, 763536), (96, 715815), (108, 636280), (120, 572652), (135, 509024), (144, 477210), (160, 429489), (180, 381768), (216, 318140), (240, 286326), (270, 254512), (288, 238605), (360, 190884), (432, 159070), (480, 143163), (540, 127256), (720, 95442), (864, 79535), (1080, 63628), (1440, 47721), (2160, 31814), (4320, 15907)]