79274080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 200037600

約数和(自身を除く): 120763520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 293, 304, 356, 380, 445, 586, 608, 712, 760, 890, 1172, 1424, 1465, 1520, 1691, 1780, 2344, 2848, 2930, 3040, 3382, 3560, 4688, 5567, 5860, 6764, 7120, 8455, 9376, 11134, 11720, 13528, 14240, 16910, 22268, 23440, 26077, 27056, 27835, 33820, 44536, 46880, 52154, 54112, 55670, 67640, 89072, 104308, 111340, 130385, 135280, 178144, 208616, 222680, 260770, 270560, 417232, 445360, 495463, 521540, 834464, 890720, 990926, 1043080, 1981852, 2086160, 2477315, 3963704, 4172320, 4954630, 7927408, 9909260, 15854816, 19818520, 39637040, 79274080]

約数ペア:

[(1, 79274080), (2, 39637040), (4, 19818520), (5, 15854816), (8, 9909260), (10, 7927408), (16, 4954630), (19, 4172320), (20, 3963704), (32, 2477315), (38, 2086160), (40, 1981852), (76, 1043080), (80, 990926), (89, 890720), (95, 834464), (152, 521540), (160, 495463), (178, 445360), (190, 417232), (293, 270560), (304, 260770), (356, 222680), (380, 208616), (445, 178144), (586, 135280), (608, 130385), (712, 111340), (760, 104308), (890, 89072), (1172, 67640), (1424, 55670), (1465, 54112), (1520, 52154), (1691, 46880), (1780, 44536), (2344, 33820), (2848, 27835), (2930, 27056), (3040, 26077), (3382, 23440), (3560, 22268), (4688, 16910), (5567, 14240), (5860, 13528), (6764, 11720), (7120, 11134), (8455, 9376)]