64853040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38603}}^1$

素因数の和:38626

約数の個数: 80

約数和(自身を含む): 229771008

約数和(自身を除く): 164917968

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, 38603, 77206, 115809, 154412, 193015, 231618, 270221, 308824, 386030, 463236, 540442, 579045, 617648, 772060, 810663, 926472, 1080884, 1158090, 1351105, 1544120, 1621326, 1852944, 2161768, 2316180, 2702210, 3088240, 3242652, 4053315, 4323536, 4632360, 5404420, 6485304, 8106630, 9264720, 10808840, 12970608, 16213260, 21617680, 32426520, 64853040]

約数ペア:

[(1, 64853040), (2, 32426520), (3, 21617680), (4, 16213260), (5, 12970608), (6, 10808840), (7, 9264720), (8, 8106630), (10, 6485304), (12, 5404420), (14, 4632360), (15, 4323536), (16, 4053315), (20, 3242652), (21, 3088240), (24, 2702210), (28, 2316180), (30, 2161768), (35, 1852944), (40, 1621326), (42, 1544120), (48, 1351105), (56, 1158090), (60, 1080884), (70, 926472), (80, 810663), (84, 772060), (105, 617648), (112, 579045), (120, 540442), (140, 463236), (168, 386030), (210, 308824), (240, 270221), (280, 231618), (336, 193015), (420, 154412), (560, 115809), (840, 77206), (1680, 38603)]