71706799120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1987439}}^1$

素因数の和:1987504

約数の個数: 80

約数和(自身を含む): 186310575360

約数和(自身を除く): 114603776240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 1987439, 3974878, 7949756, 9937195, 15899512, 19874390, 21861829, 31799024, 39748780, 43723658, 79497560, 81484999, 87447316, 109309145, 158995120, 162969998, 174894632, 218618290, 325939996, 349789264, 407424995, 437236580, 651879992, 814849990, 874473160, 896334989, 1303759984, 1629699980, 1748946320, 1792669978, 3259399960, 3585339956, 4481674945, 6518799920, 7170679912, 8963349890, 14341359824, 17926699780, 35853399560, 71706799120]

約数ペア:

[(1, 71706799120), (2, 35853399560), (4, 17926699780), (5, 14341359824), (8, 8963349890), (10, 7170679912), (11, 6518799920), (16, 4481674945), (20, 3585339956), (22, 3259399960), (40, 1792669978), (41, 1748946320), (44, 1629699980), (55, 1303759984), (80, 896334989), (82, 874473160), (88, 814849990), (110, 651879992), (164, 437236580), (176, 407424995), (205, 349789264), (220, 325939996), (328, 218618290), (410, 174894632), (440, 162969998), (451, 158995120), (656, 109309145), (820, 87447316), (880, 81484999), (902, 79497560), (1640, 43723658), (1804, 39748780), (2255, 31799024), (3280, 21861829), (3608, 19874390), (4510, 15899512), (7216, 9937195), (9020, 7949756), (18040, 3974878), (36080, 1987439)]