76712240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 196058880

約数和(自身を除く): 119346640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 487, 716, 880, 895, 974, 1432, 1790, 1948, 1969, 2435, 2864, 3580, 3896, 3938, 4870, 5357, 7160, 7792, 7876, 9740, 9845, 10714, 14320, 15752, 19480, 19690, 21428, 26785, 31504, 38960, 39380, 42856, 53570, 78760, 85712, 87173, 107140, 157520, 174346, 214280, 348692, 428560, 435865, 697384, 871730, 958903, 1394768, 1743460, 1917806, 3486920, 3835612, 4794515, 6973840, 7671224, 9589030, 15342448, 19178060, 38356120, 76712240]

約数ペア:

[(1, 76712240), (2, 38356120), (4, 19178060), (5, 15342448), (8, 9589030), (10, 7671224), (11, 6973840), (16, 4794515), (20, 3835612), (22, 3486920), (40, 1917806), (44, 1743460), (55, 1394768), (80, 958903), (88, 871730), (110, 697384), (176, 435865), (179, 428560), (220, 348692), (358, 214280), (440, 174346), (487, 157520), (716, 107140), (880, 87173), (895, 85712), (974, 78760), (1432, 53570), (1790, 42856), (1948, 39380), (1969, 38960), (2435, 31504), (2864, 26785), (3580, 21428), (3896, 19690), (3938, 19480), (4870, 15752), (5357, 14320), (7160, 10714), (7792, 9845), (7876, 9740)]