137444480

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 352512000

約数和(自身を除く): 215067520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 127, 128, 152, 160, 178, 190, 254, 304, 320, 356, 380, 445, 508, 608, 635, 640, 712, 760, 890, 1016, 1216, 1270, 1424, 1520, 1691, 1780, 2032, 2413, 2432, 2540, 2848, 3040, 3382, 3560, 4064, 4826, 5080, 5696, 6080, 6764, 7120, 8128, 8455, 9652, 10160, 11303, 11392, 12065, 12160, 13528, 14240, 16256, 16910, 19304, 20320, 22606, 24130, 27056, 28480, 33820, 38608, 40640, 45212, 48260, 54112, 56515, 56960, 67640, 77216, 81280, 90424, 96520, 108224, 113030, 135280, 154432, 180848, 193040, 214757, 216448, 226060, 270560, 308864, 361696, 386080, 429514, 452120, 541120, 723392, 772160, 859028, 904240, 1073785, 1082240, 1446784, 1544320, 1718056, 1808480, 2147570, 3436112, 3616960, 4295140, 6872224, 7233920, 8590280, 13744448, 17180560, 27488896, 34361120, 68722240, 137444480]

約数ペア:

[(1, 137444480), (2, 68722240), (4, 34361120), (5, 27488896), (8, 17180560), (10, 13744448), (16, 8590280), (19, 7233920), (20, 6872224), (32, 4295140), (38, 3616960), (40, 3436112), (64, 2147570), (76, 1808480), (80, 1718056), (89, 1544320), (95, 1446784), (127, 1082240), (128, 1073785), (152, 904240), (160, 859028), (178, 772160), (190, 723392), (254, 541120), (304, 452120), (320, 429514), (356, 386080), (380, 361696), (445, 308864), (508, 270560), (608, 226060), (635, 216448), (640, 214757), (712, 193040), (760, 180848), (890, 154432), (1016, 135280), (1216, 113030), (1270, 108224), (1424, 96520), (1520, 90424), (1691, 81280), (1780, 77216), (2032, 67640), (2413, 56960), (2432, 56515), (2540, 54112), (2848, 48260), (3040, 45212), (3382, 40640), (3560, 38608), (4064, 33820), (4826, 28480), (5080, 27056), (5696, 24130), (6080, 22606), (6764, 20320), (7120, 19304), (8128, 16910), (8455, 16256), (9652, 14240), (10160, 13528), (11303, 12160), (11392, 12065)]