68722240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 175564800

約数和(自身を除く): 106842560

約数列:

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

約数ペア:

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