8556520680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{52009}}^1$

素因数の和:52483

約数の個数: 96

約数和(自身を含む): 27870078600

約数和(自身を除く): 19313557920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 1371, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 8226, 9140, 10968, 13710, 16452, 18280, 20565, 27420, 32904, 41130, 52009, 54840, 82260, 104018, 156027, 164520, 208036, 260045, 312054, 416072, 468081, 520090, 624108, 780135, 936162, 1040180, 1248216, 1560270, 1872324, 2080360, 2340405, 3120540, 3744648, 4680810, 6241080, 9361620, 18723240, 23768113, 47536226, 71304339, 95072452, 118840565, 142608678, 190144904, 213913017, 237681130, 285217356, 356521695, 427826034, 475362260, 570434712, 713043390, 855652068, 950724520, 1069565085, 1426086780, 1711304136, 2139130170, 2852173560, 4278260340, 8556520680]

約数ペア:

[(1, 8556520680), (2, 4278260340), (3, 2852173560), (4, 2139130170), (5, 1711304136), (6, 1426086780), (8, 1069565085), (9, 950724520), (10, 855652068), (12, 713043390), (15, 570434712), (18, 475362260), (20, 427826034), (24, 356521695), (30, 285217356), (36, 237681130), (40, 213913017), (45, 190144904), (60, 142608678), (72, 118840565), (90, 95072452), (120, 71304339), (180, 47536226), (360, 23768113), (457, 18723240), (914, 9361620), (1371, 6241080), (1828, 4680810), (2285, 3744648), (2742, 3120540), (3656, 2340405), (4113, 2080360), (4570, 1872324), (5484, 1560270), (6855, 1248216), (8226, 1040180), (9140, 936162), (10968, 780135), (13710, 624108), (16452, 520090), (18280, 468081), (20565, 416072), (27420, 312054), (32904, 260045), (41130, 208036), (52009, 164520), (54840, 156027), (82260, 104018)]