64225895320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{80407}}^1$

素因数の和:81488

約数の個数: 64

約数和(自身を含む): 152260588800

約数和(自身を除く): 88034693480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1051, 2102, 4204, 5255, 8408, 10510, 19969, 21020, 39938, 42040, 79876, 80407, 99845, 159752, 160814, 199690, 321628, 399380, 402035, 643256, 798760, 804070, 1527733, 1608140, 3055466, 3216280, 6110932, 7638665, 12221864, 15277330, 30554660, 61109320, 84507757, 169015514, 338031028, 422538785, 676062056, 845077570, 1605647383, 1690155140, 3211294766, 3380310280, 6422589532, 8028236915, 12845179064, 16056473830, 32112947660, 64225895320]

約数ペア:

[(1, 64225895320), (2, 32112947660), (4, 16056473830), (5, 12845179064), (8, 8028236915), (10, 6422589532), (19, 3380310280), (20, 3211294766), (38, 1690155140), (40, 1605647383), (76, 845077570), (95, 676062056), (152, 422538785), (190, 338031028), (380, 169015514), (760, 84507757), (1051, 61109320), (2102, 30554660), (4204, 15277330), (5255, 12221864), (8408, 7638665), (10510, 6110932), (19969, 3216280), (21020, 3055466), (39938, 1608140), (42040, 1527733), (79876, 804070), (80407, 798760), (99845, 643256), (159752, 402035), (160814, 399380), (199690, 321628)]