82589640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{98321}}^1$

素因数の和:98342

約数の個数: 64

約数和(自身を含む): 283167360

約数和(自身を除く): 200577720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 98321, 196642, 294963, 393284, 491605, 589926, 688247, 786568, 983210, 1179852, 1376494, 1474815, 1966420, 2064741, 2359704, 2752988, 2949630, 3441235, 3932840, 4129482, 5505976, 5899260, 6882470, 8258964, 10323705, 11798520, 13764940, 16517928, 20647410, 27529880, 41294820, 82589640]

約数ペア:

[(1, 82589640), (2, 41294820), (3, 27529880), (4, 20647410), (5, 16517928), (6, 13764940), (7, 11798520), (8, 10323705), (10, 8258964), (12, 6882470), (14, 5899260), (15, 5505976), (20, 4129482), (21, 3932840), (24, 3441235), (28, 2949630), (30, 2752988), (35, 2359704), (40, 2064741), (42, 1966420), (56, 1474815), (60, 1376494), (70, 1179852), (84, 983210), (105, 786568), (120, 688247), (140, 589926), (168, 491605), (210, 393284), (280, 294963), (420, 196642), (840, 98321)]