1282069760

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 3182360832

約数和(自身を除く): 1900291072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 101, 128, 160, 188, 202, 211, 235, 256, 320, 376, 404, 422, 470, 505, 640, 752, 808, 844, 940, 1010, 1055, 1280, 1504, 1616, 1688, 1880, 2020, 2110, 3008, 3232, 3376, 3760, 4040, 4220, 4747, 6016, 6464, 6752, 7520, 8080, 8440, 9494, 9917, 12032, 12928, 13504, 15040, 16160, 16880, 18988, 19834, 21311, 23735, 25856, 27008, 30080, 32320, 33760, 37976, 39668, 42622, 47470, 49585, 54016, 60160, 64640, 67520, 75952, 79336, 85244, 94940, 99170, 106555, 129280, 135040, 151904, 158672, 170488, 189880, 198340, 213110, 270080, 303808, 317344, 340976, 379760, 396680, 426220, 607616, 634688, 681952, 759520, 793360, 852440, 1001617, 1215232, 1269376, 1363904, 1519040, 1586720, 1704880, 2003234, 2538752, 2727808, 3038080, 3173440, 3409760, 4006468, 5008085, 5455616, 6076160, 6346880, 6819520, 8012936, 10016170, 12693760, 13639040, 16025872, 20032340, 27278080, 32051744, 40064680, 64103488, 80129360, 128206976, 160258720, 256413952, 320517440, 641034880, 1282069760]

約数ペア:

[(1, 1282069760), (2, 641034880), (4, 320517440), (5, 256413952), (8, 160258720), (10, 128206976), (16, 80129360), (20, 64103488), (32, 40064680), (40, 32051744), (47, 27278080), (64, 20032340), (80, 16025872), (94, 13639040), (101, 12693760), (128, 10016170), (160, 8012936), (188, 6819520), (202, 6346880), (211, 6076160), (235, 5455616), (256, 5008085), (320, 4006468), (376, 3409760), (404, 3173440), (422, 3038080), (470, 2727808), (505, 2538752), (640, 2003234), (752, 1704880), (808, 1586720), (844, 1519040), (940, 1363904), (1010, 1269376), (1055, 1215232), (1280, 1001617), (1504, 852440), (1616, 793360), (1688, 759520), (1880, 681952), (2020, 634688), (2110, 607616), (3008, 426220), (3232, 396680), (3376, 379760), (3760, 340976), (4040, 317344), (4220, 303808), (4747, 270080), (6016, 213110), (6464, 198340), (6752, 189880), (7520, 170488), (8080, 158672), (8440, 151904), (9494, 135040), (9917, 129280), (12032, 106555), (12928, 99170), (13504, 94940), (15040, 85244), (16160, 79336), (16880, 75952), (18988, 67520), (19834, 64640), (21311, 60160), (23735, 54016), (25856, 49585), (27008, 47470), (30080, 42622), (32320, 39668), (33760, 37976)]