83930520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9851}}^1$

素因数の和:9936

約数の個数: 64

約数和(自身を含む): 255363840

約数和(自身を除く): 171433320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9851, 19702, 29553, 39404, 49255, 59106, 78808, 98510, 118212, 147765, 197020, 236424, 295530, 394040, 591060, 699421, 1182120, 1398842, 2098263, 2797684, 3497105, 4196526, 5595368, 6994210, 8393052, 10491315, 13988420, 16786104, 20982630, 27976840, 41965260, 83930520]

約数ペア:

[(1, 83930520), (2, 41965260), (3, 27976840), (4, 20982630), (5, 16786104), (6, 13988420), (8, 10491315), (10, 8393052), (12, 6994210), (15, 5595368), (20, 4196526), (24, 3497105), (30, 2797684), (40, 2098263), (60, 1398842), (71, 1182120), (120, 699421), (142, 591060), (213, 394040), (284, 295530), (355, 236424), (426, 197020), (568, 147765), (710, 118212), (852, 98510), (1065, 78808), (1420, 59106), (1704, 49255), (2130, 39404), (2840, 29553), (4260, 19702), (8520, 9851)]