68112240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40543}}^1$

素因数の和:40566

約数の個数: 80

約数和(自身を含む): 241317888

約数和(自身を除く): 173205648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40543, 81086, 121629, 162172, 202715, 243258, 283801, 324344, 405430, 486516, 567602, 608145, 648688, 810860, 851403, 973032, 1135204, 1216290, 1419005, 1621720, 1702806, 1946064, 2270408, 2432580, 2838010, 3243440, 3405612, 4257015, 4540816, 4865160, 5676020, 6811224, 8514030, 9730320, 11352040, 13622448, 17028060, 22704080, 34056120, 68112240]

約数ペア:

[(1, 68112240), (2, 34056120), (3, 22704080), (4, 17028060), (5, 13622448), (6, 11352040), (7, 9730320), (8, 8514030), (10, 6811224), (12, 5676020), (14, 4865160), (15, 4540816), (16, 4257015), (20, 3405612), (21, 3243440), (24, 2838010), (28, 2432580), (30, 2270408), (35, 1946064), (40, 1702806), (42, 1621720), (48, 1419005), (56, 1216290), (60, 1135204), (70, 973032), (80, 851403), (84, 810860), (105, 648688), (112, 608145), (120, 567602), (140, 486516), (168, 405430), (210, 324344), (240, 283801), (280, 243258), (336, 202715), (420, 162172), (560, 121629), (840, 81086), (1680, 40543)]