51168240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23689}}^1$

素因数の和:23711

約数の個数: 80

約数和(自身を含む): 176253600

約数和(自身を除く): 125085360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 23689, 47378, 71067, 94756, 118445, 142134, 189512, 213201, 236890, 284268, 355335, 379024, 426402, 473780, 568536, 639603, 710670, 852804, 947560, 1066005, 1137072, 1279206, 1421340, 1705608, 1895120, 2132010, 2558412, 2842680, 3198015, 3411216, 4264020, 5116824, 5685360, 6396030, 8528040, 10233648, 12792060, 17056080, 25584120, 51168240]

約数ペア:

[(1, 51168240), (2, 25584120), (3, 17056080), (4, 12792060), (5, 10233648), (6, 8528040), (8, 6396030), (9, 5685360), (10, 5116824), (12, 4264020), (15, 3411216), (16, 3198015), (18, 2842680), (20, 2558412), (24, 2132010), (27, 1895120), (30, 1705608), (36, 1421340), (40, 1279206), (45, 1137072), (48, 1066005), (54, 947560), (60, 852804), (72, 710670), (80, 639603), (90, 568536), (108, 473780), (120, 426402), (135, 379024), (144, 355335), (180, 284268), (216, 236890), (240, 213201), (270, 189512), (360, 142134), (432, 118445), (540, 94756), (720, 71067), (1080, 47378), (2160, 23689)]