828777320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 2209628160

約数和(自身を除く): 1380850840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 71, 94, 140, 142, 188, 235, 280, 284, 329, 355, 376, 470, 497, 568, 658, 710, 887, 940, 994, 1316, 1420, 1645, 1774, 1880, 1988, 2485, 2632, 2840, 3290, 3337, 3548, 3976, 4435, 4970, 6209, 6580, 6674, 7096, 8870, 9940, 12418, 13160, 13348, 16685, 17740, 19880, 23359, 24836, 26696, 31045, 33370, 35480, 41689, 46718, 49672, 62090, 62977, 66740, 83378, 93436, 116795, 124180, 125954, 133480, 166756, 186872, 208445, 233590, 248360, 251908, 291823, 314885, 333512, 416890, 440839, 467180, 503816, 583646, 629770, 833780, 881678, 934360, 1167292, 1259540, 1459115, 1667560, 1763356, 2204195, 2334584, 2519080, 2918230, 2959919, 3526712, 4408390, 5836460, 5919838, 8816780, 11672920, 11839676, 14799595, 17633560, 20719433, 23679352, 29599190, 41438866, 59198380, 82877732, 103597165, 118396760, 165755464, 207194330, 414388660, 828777320]

約数ペア:

[(1, 828777320), (2, 414388660), (4, 207194330), (5, 165755464), (7, 118396760), (8, 103597165), (10, 82877732), (14, 59198380), (20, 41438866), (28, 29599190), (35, 23679352), (40, 20719433), (47, 17633560), (56, 14799595), (70, 11839676), (71, 11672920), (94, 8816780), (140, 5919838), (142, 5836460), (188, 4408390), (235, 3526712), (280, 2959919), (284, 2918230), (329, 2519080), (355, 2334584), (376, 2204195), (470, 1763356), (497, 1667560), (568, 1459115), (658, 1259540), (710, 1167292), (887, 934360), (940, 881678), (994, 833780), (1316, 629770), (1420, 583646), (1645, 503816), (1774, 467180), (1880, 440839), (1988, 416890), (2485, 333512), (2632, 314885), (2840, 291823), (3290, 251908), (3337, 248360), (3548, 233590), (3976, 208445), (4435, 186872), (4970, 166756), (6209, 133480), (6580, 125954), (6674, 124180), (7096, 116795), (8870, 93436), (9940, 83378), (12418, 66740), (13160, 62977), (13348, 62090), (16685, 49672), (17740, 46718), (19880, 41689), (23359, 35480), (24836, 33370), (26696, 31045)]