83993880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 264775680

約数和(自身を除く): 180781800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 337, 372, 402, 465, 536, 620, 670, 674, 744, 804, 930, 1005, 1011, 1240, 1340, 1348, 1608, 1685, 1860, 2010, 2022, 2077, 2680, 2696, 3370, 3720, 4020, 4044, 4154, 5055, 6231, 6740, 8040, 8088, 8308, 10110, 10385, 10447, 12462, 13480, 16616, 20220, 20770, 20894, 22579, 24924, 31155, 31341, 40440, 41540, 41788, 45158, 49848, 52235, 62310, 62682, 67737, 83080, 83576, 90316, 104470, 112895, 124620, 125364, 135474, 156705, 180632, 208940, 225790, 249240, 250728, 270948, 313410, 338685, 417880, 451580, 541896, 626820, 677370, 699949, 903160, 1253640, 1354740, 1399898, 2099847, 2709480, 2799796, 3499745, 4199694, 5599592, 6999490, 8399388, 10499235, 13998980, 16798776, 20998470, 27997960, 41996940, 83993880]

約数ペア:

[(1, 83993880), (2, 41996940), (3, 27997960), (4, 20998470), (5, 16798776), (6, 13998980), (8, 10499235), (10, 8399388), (12, 6999490), (15, 5599592), (20, 4199694), (24, 3499745), (30, 2799796), (31, 2709480), (40, 2099847), (60, 1399898), (62, 1354740), (67, 1253640), (93, 903160), (120, 699949), (124, 677370), (134, 626820), (155, 541896), (186, 451580), (201, 417880), (248, 338685), (268, 313410), (310, 270948), (335, 250728), (337, 249240), (372, 225790), (402, 208940), (465, 180632), (536, 156705), (620, 135474), (670, 125364), (674, 124620), (744, 112895), (804, 104470), (930, 90316), (1005, 83576), (1011, 83080), (1240, 67737), (1340, 62682), (1348, 62310), (1608, 52235), (1685, 49848), (1860, 45158), (2010, 41788), (2022, 41540), (2077, 40440), (2680, 31341), (2696, 31155), (3370, 24924), (3720, 22579), (4020, 20894), (4044, 20770), (4154, 20220), (5055, 16616), (6231, 13480), (6740, 12462), (8040, 10447), (8088, 10385), (8308, 10110)]