1298133040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 3088945152

約数和(自身を除く): 1790812112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1072, 1270, 1340, 1907, 2032, 2540, 2680, 3814, 5080, 5360, 7628, 8509, 9535, 10160, 15256, 17018, 19070, 30512, 34036, 38140, 42545, 68072, 76280, 85090, 127769, 136144, 152560, 170180, 242189, 255538, 340360, 484378, 511076, 638845, 680720, 968756, 1022152, 1210945, 1277690, 1937512, 2044304, 2421890, 2555380, 3875024, 4843780, 5110760, 9687560, 10221520, 16226663, 19375120, 32453326, 64906652, 81133315, 129813304, 162266630, 259626608, 324533260, 649066520, 1298133040]

約数ペア:

[(1, 1298133040), (2, 649066520), (4, 324533260), (5, 259626608), (8, 162266630), (10, 129813304), (16, 81133315), (20, 64906652), (40, 32453326), (67, 19375120), (80, 16226663), (127, 10221520), (134, 9687560), (254, 5110760), (268, 4843780), (335, 3875024), (508, 2555380), (536, 2421890), (635, 2044304), (670, 1937512), (1016, 1277690), (1072, 1210945), (1270, 1022152), (1340, 968756), (1907, 680720), (2032, 638845), (2540, 511076), (2680, 484378), (3814, 340360), (5080, 255538), (5360, 242189), (7628, 170180), (8509, 152560), (9535, 136144), (10160, 127769), (15256, 85090), (17018, 76280), (19070, 68072), (30512, 42545), (34036, 38140)]