65381640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23689}}^1$

素因数の和:23726

約数の個数: 64

約数和(自身を含む): 204681600

約数和(自身を除く): 139299960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23689, 47378, 71067, 94756, 118445, 142134, 189512, 236890, 284268, 355335, 473780, 544847, 568536, 710670, 947560, 1089694, 1421340, 1634541, 2179388, 2724235, 2842680, 3269082, 4358776, 5448470, 6538164, 8172705, 10896940, 13076328, 16345410, 21793880, 32690820, 65381640]

約数ペア:

[(1, 65381640), (2, 32690820), (3, 21793880), (4, 16345410), (5, 13076328), (6, 10896940), (8, 8172705), (10, 6538164), (12, 5448470), (15, 4358776), (20, 3269082), (23, 2842680), (24, 2724235), (30, 2179388), (40, 1634541), (46, 1421340), (60, 1089694), (69, 947560), (92, 710670), (115, 568536), (120, 544847), (138, 473780), (184, 355335), (230, 284268), (276, 236890), (345, 189512), (460, 142134), (552, 118445), (690, 94756), (920, 71067), (1380, 47378), (2760, 23689)]