85767520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 216367200

約数和(自身を除く): 130599680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 317, 356, 380, 445, 608, 634, 712, 760, 890, 1268, 1424, 1520, 1585, 1691, 1780, 2536, 2848, 3040, 3170, 3382, 3560, 5072, 6023, 6340, 6764, 7120, 8455, 10144, 12046, 12680, 13528, 14240, 16910, 24092, 25360, 27056, 28213, 30115, 33820, 48184, 50720, 54112, 56426, 60230, 67640, 96368, 112852, 120460, 135280, 141065, 192736, 225704, 240920, 270560, 282130, 451408, 481840, 536047, 564260, 902816, 963680, 1072094, 1128520, 2144188, 2257040, 2680235, 4288376, 4514080, 5360470, 8576752, 10720940, 17153504, 21441880, 42883760, 85767520]

約数ペア:

[(1, 85767520), (2, 42883760), (4, 21441880), (5, 17153504), (8, 10720940), (10, 8576752), (16, 5360470), (19, 4514080), (20, 4288376), (32, 2680235), (38, 2257040), (40, 2144188), (76, 1128520), (80, 1072094), (89, 963680), (95, 902816), (152, 564260), (160, 536047), (178, 481840), (190, 451408), (304, 282130), (317, 270560), (356, 240920), (380, 225704), (445, 192736), (608, 141065), (634, 135280), (712, 120460), (760, 112852), (890, 96368), (1268, 67640), (1424, 60230), (1520, 56426), (1585, 54112), (1691, 50720), (1780, 48184), (2536, 33820), (2848, 30115), (3040, 28213), (3170, 27056), (3382, 25360), (3560, 24092), (5072, 16910), (6023, 14240), (6340, 13528), (6764, 12680), (7120, 12046), (8455, 10144)]