38780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 124675200

約数和(自身を除く): 85894680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 233, 285, 292, 365, 380, 438, 456, 466, 570, 584, 699, 730, 760, 876, 932, 1095, 1140, 1165, 1387, 1398, 1460, 1752, 1864, 2190, 2280, 2330, 2774, 2796, 2920, 3495, 4161, 4380, 4427, 4660, 5548, 5592, 6935, 6990, 8322, 8760, 8854, 9320, 11096, 13281, 13870, 13980, 16644, 17009, 17708, 20805, 22135, 26562, 27740, 27960, 33288, 34018, 35416, 41610, 44270, 51027, 53124, 55480, 66405, 68036, 83220, 85045, 88540, 102054, 106248, 132810, 136072, 166440, 170090, 177080, 204108, 255135, 265620, 323171, 340180, 408216, 510270, 531240, 646342, 680360, 969513, 1020540, 1292684, 1615855, 1939026, 2041080, 2585368, 3231710, 3878052, 4847565, 6463420, 7756104, 9695130, 12926840, 19390260, 38780520]

約数ペア:

[(1, 38780520), (2, 19390260), (3, 12926840), (4, 9695130), (5, 7756104), (6, 6463420), (8, 4847565), (10, 3878052), (12, 3231710), (15, 2585368), (19, 2041080), (20, 1939026), (24, 1615855), (30, 1292684), (38, 1020540), (40, 969513), (57, 680360), (60, 646342), (73, 531240), (76, 510270), (95, 408216), (114, 340180), (120, 323171), (146, 265620), (152, 255135), (190, 204108), (219, 177080), (228, 170090), (233, 166440), (285, 136072), (292, 132810), (365, 106248), (380, 102054), (438, 88540), (456, 85045), (466, 83220), (570, 68036), (584, 66405), (699, 55480), (730, 53124), (760, 51027), (876, 44270), (932, 41610), (1095, 35416), (1140, 34018), (1165, 33288), (1387, 27960), (1398, 27740), (1460, 26562), (1752, 22135), (1864, 20805), (2190, 17708), (2280, 17009), (2330, 16644), (2774, 13980), (2796, 13870), (2920, 13281), (3495, 11096), (4161, 9320), (4380, 8854), (4427, 8760), (4660, 8322), (5548, 6990), (5592, 6935)]