82505640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{98221}}^1$

素因数の和:98242

約数の個数: 64

約数和(自身を含む): 282879360

約数和(自身を除く): 200373720

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, 98221, 196442, 294663, 392884, 491105, 589326, 687547, 785768, 982210, 1178652, 1375094, 1473315, 1964420, 2062641, 2357304, 2750188, 2946630, 3437735, 3928840, 4125282, 5500376, 5893260, 6875470, 8250564, 10313205, 11786520, 13750940, 16501128, 20626410, 27501880, 41252820, 82505640]

約数ペア:

[(1, 82505640), (2, 41252820), (3, 27501880), (4, 20626410), (5, 16501128), (6, 13750940), (7, 11786520), (8, 10313205), (10, 8250564), (12, 6875470), (14, 5893260), (15, 5500376), (20, 4125282), (21, 3928840), (24, 3437735), (28, 2946630), (30, 2750188), (35, 2357304), (40, 2062641), (42, 1964420), (56, 1473315), (60, 1375094), (70, 1178652), (84, 982210), (105, 785768), (120, 687547), (140, 589326), (168, 491105), (210, 392884), (280, 294663), (420, 196442), (840, 98221)]