7828659840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51613}}^1$

素因数の和:51714

約数の個数: 128

約数和(自身を含む): 25270214400

約数和(自身を除く): 17441554560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 9480, 10112, 12640, 15168, 18960, 25280, 30336, 37920, 50560, 51613, 75840, 103226, 151680, 154839, 206452, 258065, 309678, 412904, 516130, 619356, 774195, 825808, 1032260, 1238712, 1548390, 1651616, 2064520, 2477424, 3096780, 3303232, 4077427, 4129040, 4954848, 6193560, 6606464, 8154854, 8258080, 9909696, 12232281, 12387120, 16309708, 16516160, 19819392, 20387135, 24464562, 24774240, 32619416, 33032320, 40774270, 48929124, 49548480, 61161405, 65238832, 81548540, 97858248, 99096960, 122322810, 130477664, 163097080, 195716496, 244645620, 260955328, 326194160, 391432992, 489291240, 521910656, 652388320, 782865984, 978582480, 1304776640, 1565731968, 1957164960, 2609553280, 3914329920, 7828659840]

約数ペア:

[(1, 7828659840), (2, 3914329920), (3, 2609553280), (4, 1957164960), (5, 1565731968), (6, 1304776640), (8, 978582480), (10, 782865984), (12, 652388320), (15, 521910656), (16, 489291240), (20, 391432992), (24, 326194160), (30, 260955328), (32, 244645620), (40, 195716496), (48, 163097080), (60, 130477664), (64, 122322810), (79, 99096960), (80, 97858248), (96, 81548540), (120, 65238832), (128, 61161405), (158, 49548480), (160, 48929124), (192, 40774270), (237, 33032320), (240, 32619416), (316, 24774240), (320, 24464562), (384, 20387135), (395, 19819392), (474, 16516160), (480, 16309708), (632, 12387120), (640, 12232281), (790, 9909696), (948, 8258080), (960, 8154854), (1185, 6606464), (1264, 6193560), (1580, 4954848), (1896, 4129040), (1920, 4077427), (2370, 3303232), (2528, 3096780), (3160, 2477424), (3792, 2064520), (4740, 1651616), (5056, 1548390), (6320, 1238712), (7584, 1032260), (9480, 825808), (10112, 774195), (12640, 619356), (15168, 516130), (18960, 412904), (25280, 309678), (30336, 258065), (37920, 206452), (50560, 154839), (51613, 151680), (75840, 103226)]