7816577520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{1997}}^1$

素因数の和:2407

約数の個数: 160

約数和(自身を含む): 24830696448

約数和(自身を除く): 17014118928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 347, 376, 470, 564, 694, 705, 752, 940, 1041, 1128, 1388, 1410, 1735, 1880, 1997, 2082, 2256, 2776, 2820, 3470, 3760, 3994, 4164, 5205, 5552, 5640, 5991, 6940, 7988, 8328, 9985, 10410, 11280, 11982, 13880, 15976, 16309, 16656, 19970, 20820, 23964, 27760, 29955, 31952, 32618, 39940, 41640, 47928, 48927, 59910, 65236, 79880, 81545, 83280, 93859, 95856, 97854, 119820, 130472, 159760, 163090, 187718, 195708, 239640, 244635, 260944, 281577, 326180, 375436, 391416, 469295, 479280, 489270, 563154, 652360, 692959, 750872, 782832, 938590, 978540, 1126308, 1304720, 1385918, 1407885, 1501744, 1877180, 1957080, 2078877, 2252616, 2771836, 2815770, 3464795, 3754360, 3914160, 4157754, 4505232, 5543672, 5631540, 6929590, 7508720, 8315508, 10394385, 11087344, 11263080, 13859180, 16631016, 20788770, 22526160, 27718360, 32569073, 33262032, 41577540, 55436720, 65138146, 83155080, 97707219, 130276292, 162845365, 166310160, 195414438, 260552584, 325690730, 390828876, 488536095, 521105168, 651381460, 781657752, 977072190, 1302762920, 1563315504, 1954144380, 2605525840, 3908288760, 7816577520]

約数ペア:

[(1, 7816577520), (2, 3908288760), (3, 2605525840), (4, 1954144380), (5, 1563315504), (6, 1302762920), (8, 977072190), (10, 781657752), (12, 651381460), (15, 521105168), (16, 488536095), (20, 390828876), (24, 325690730), (30, 260552584), (40, 195414438), (47, 166310160), (48, 162845365), (60, 130276292), (80, 97707219), (94, 83155080), (120, 65138146), (141, 55436720), (188, 41577540), (235, 33262032), (240, 32569073), (282, 27718360), (347, 22526160), (376, 20788770), (470, 16631016), (564, 13859180), (694, 11263080), (705, 11087344), (752, 10394385), (940, 8315508), (1041, 7508720), (1128, 6929590), (1388, 5631540), (1410, 5543672), (1735, 4505232), (1880, 4157754), (1997, 3914160), (2082, 3754360), (2256, 3464795), (2776, 2815770), (2820, 2771836), (3470, 2252616), (3760, 2078877), (3994, 1957080), (4164, 1877180), (5205, 1501744), (5552, 1407885), (5640, 1385918), (5991, 1304720), (6940, 1126308), (7988, 978540), (8328, 938590), (9985, 782832), (10410, 750872), (11280, 692959), (11982, 652360), (13880, 563154), (15976, 489270), (16309, 479280), (16656, 469295), (19970, 391416), (20820, 375436), (23964, 326180), (27760, 281577), (29955, 260944), (31952, 244635), (32618, 239640), (39940, 195708), (41640, 187718), (47928, 163090), (48927, 159760), (59910, 130472), (65236, 119820), (79880, 97854), (81545, 95856), (83280, 93859)]