86756120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 221739120

約数和(自身を除く): 134983000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 73, 74, 88, 110, 146, 148, 185, 220, 292, 296, 365, 370, 407, 440, 584, 730, 740, 803, 814, 1460, 1480, 1606, 1628, 2035, 2701, 2920, 3212, 3256, 4015, 4070, 5329, 5402, 6424, 8030, 8140, 10658, 10804, 13505, 16060, 16280, 21316, 21608, 26645, 27010, 29711, 32120, 42632, 53290, 54020, 58619, 59422, 106580, 108040, 117238, 118844, 148555, 197173, 213160, 234476, 237688, 293095, 297110, 394346, 468952, 586190, 594220, 788692, 985865, 1172380, 1188440, 1577384, 1971730, 2168903, 2344760, 3943460, 4337806, 7886920, 8675612, 10844515, 17351224, 21689030, 43378060, 86756120]

約数ペア:

[(1, 86756120), (2, 43378060), (4, 21689030), (5, 17351224), (8, 10844515), (10, 8675612), (11, 7886920), (20, 4337806), (22, 3943460), (37, 2344760), (40, 2168903), (44, 1971730), (55, 1577384), (73, 1188440), (74, 1172380), (88, 985865), (110, 788692), (146, 594220), (148, 586190), (185, 468952), (220, 394346), (292, 297110), (296, 293095), (365, 237688), (370, 234476), (407, 213160), (440, 197173), (584, 148555), (730, 118844), (740, 117238), (803, 108040), (814, 106580), (1460, 59422), (1480, 58619), (1606, 54020), (1628, 53290), (2035, 42632), (2701, 32120), (2920, 29711), (3212, 27010), (3256, 26645), (4015, 21608), (4070, 21316), (5329, 16280), (5402, 16060), (6424, 13505), (8030, 10804), (8140, 10658)]