68326680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1613}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 205688160

約数和(自身を除く): 137361480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1613, 1765, 2118, 2824, 3226, 3530, 4236, 4839, 5295, 6452, 7060, 8065, 8472, 9678, 10590, 12904, 14120, 16130, 19356, 21180, 24195, 32260, 38712, 42360, 48390, 64520, 96780, 193560, 569389, 1138778, 1708167, 2277556, 2846945, 3416334, 4555112, 5693890, 6832668, 8540835, 11387780, 13665336, 17081670, 22775560, 34163340, 68326680]

約数ペア:

[(1, 68326680), (2, 34163340), (3, 22775560), (4, 17081670), (5, 13665336), (6, 11387780), (8, 8540835), (10, 6832668), (12, 5693890), (15, 4555112), (20, 3416334), (24, 2846945), (30, 2277556), (40, 1708167), (60, 1138778), (120, 569389), (353, 193560), (706, 96780), (1059, 64520), (1412, 48390), (1613, 42360), (1765, 38712), (2118, 32260), (2824, 24195), (3226, 21180), (3530, 19356), (4236, 16130), (4839, 14120), (5295, 12904), (6452, 10590), (7060, 9678), (8065, 8472)]