68517720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6563}}^1$

素因数の和:6609

約数の個数: 96

約数和(自身を含む): 230396400

約数和(自身を除く): 161878680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 6563, 10440, 13126, 19689, 26252, 32815, 39378, 52504, 59067, 65630, 78756, 98445, 118134, 131260, 157512, 190327, 196890, 236268, 262520, 295335, 380654, 393780, 472536, 570981, 590670, 761308, 787560, 951635, 1141962, 1181340, 1522616, 1712943, 1903270, 2283924, 2362680, 2854905, 3425886, 3806540, 4567848, 5709810, 6851772, 7613080, 8564715, 11419620, 13703544, 17129430, 22839240, 34258860, 68517720]

約数ペア:

[(1, 68517720), (2, 34258860), (3, 22839240), (4, 17129430), (5, 13703544), (6, 11419620), (8, 8564715), (9, 7613080), (10, 6851772), (12, 5709810), (15, 4567848), (18, 3806540), (20, 3425886), (24, 2854905), (29, 2362680), (30, 2283924), (36, 1903270), (40, 1712943), (45, 1522616), (58, 1181340), (60, 1141962), (72, 951635), (87, 787560), (90, 761308), (116, 590670), (120, 570981), (145, 472536), (174, 393780), (180, 380654), (232, 295335), (261, 262520), (290, 236268), (348, 196890), (360, 190327), (435, 157512), (522, 131260), (580, 118134), (696, 98445), (870, 78756), (1044, 65630), (1160, 59067), (1305, 52504), (1740, 39378), (2088, 32815), (2610, 26252), (3480, 19689), (5220, 13126), (6563, 10440)]