140012880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83341}}^1$

素因数の和:83364

約数の個数: 80

約数和(自身を含む): 496051584

約数和(自身を除く): 356038704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83341, 166682, 250023, 333364, 416705, 500046, 583387, 666728, 833410, 1000092, 1166774, 1250115, 1333456, 1666820, 1750161, 2000184, 2333548, 2500230, 2916935, 3333640, 3500322, 4000368, 4667096, 5000460, 5833870, 6667280, 7000644, 8750805, 9334192, 10000920, 11667740, 14001288, 17501610, 20001840, 23335480, 28002576, 35003220, 46670960, 70006440, 140012880]

約数ペア:

[(1, 140012880), (2, 70006440), (3, 46670960), (4, 35003220), (5, 28002576), (6, 23335480), (7, 20001840), (8, 17501610), (10, 14001288), (12, 11667740), (14, 10000920), (15, 9334192), (16, 8750805), (20, 7000644), (21, 6667280), (24, 5833870), (28, 5000460), (30, 4667096), (35, 4000368), (40, 3500322), (42, 3333640), (48, 2916935), (56, 2500230), (60, 2333548), (70, 2000184), (80, 1750161), (84, 1666820), (105, 1333456), (112, 1250115), (120, 1166774), (140, 1000092), (168, 833410), (210, 666728), (240, 583387), (280, 500046), (336, 416705), (420, 333364), (560, 250023), (840, 166682), (1680, 83341)]