77561040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 257662080

約数和(自身を除く): 180101040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 73, 76, 80, 95, 114, 120, 146, 152, 190, 219, 228, 233, 240, 285, 292, 304, 365, 380, 438, 456, 466, 570, 584, 699, 730, 760, 876, 912, 932, 1095, 1140, 1165, 1168, 1387, 1398, 1460, 1520, 1752, 1864, 2190, 2280, 2330, 2774, 2796, 2920, 3495, 3504, 3728, 4161, 4380, 4427, 4560, 4660, 5548, 5592, 5840, 6935, 6990, 8322, 8760, 8854, 9320, 11096, 11184, 13281, 13870, 13980, 16644, 17009, 17520, 17708, 18640, 20805, 22135, 22192, 26562, 27740, 27960, 33288, 34018, 35416, 41610, 44270, 51027, 53124, 55480, 55920, 66405, 66576, 68036, 70832, 83220, 85045, 88540, 102054, 106248, 110960, 132810, 136072, 166440, 170090, 177080, 204108, 212496, 255135, 265620, 272144, 323171, 332880, 340180, 354160, 408216, 510270, 531240, 646342, 680360, 816432, 969513, 1020540, 1062480, 1292684, 1360720, 1615855, 1939026, 2041080, 2585368, 3231710, 3878052, 4082160, 4847565, 5170736, 6463420, 7756104, 9695130, 12926840, 15512208, 19390260, 25853680, 38780520, 77561040]

約数ペア:

[(1, 77561040), (2, 38780520), (3, 25853680), (4, 19390260), (5, 15512208), (6, 12926840), (8, 9695130), (10, 7756104), (12, 6463420), (15, 5170736), (16, 4847565), (19, 4082160), (20, 3878052), (24, 3231710), (30, 2585368), (38, 2041080), (40, 1939026), (48, 1615855), (57, 1360720), (60, 1292684), (73, 1062480), (76, 1020540), (80, 969513), (95, 816432), (114, 680360), (120, 646342), (146, 531240), (152, 510270), (190, 408216), (219, 354160), (228, 340180), (233, 332880), (240, 323171), (285, 272144), (292, 265620), (304, 255135), (365, 212496), (380, 204108), (438, 177080), (456, 170090), (466, 166440), (570, 136072), (584, 132810), (699, 110960), (730, 106248), (760, 102054), (876, 88540), (912, 85045), (932, 83220), (1095, 70832), (1140, 68036), (1165, 66576), (1168, 66405), (1387, 55920), (1398, 55480), (1460, 53124), (1520, 51027), (1752, 44270), (1864, 41610), (2190, 35416), (2280, 34018), (2330, 33288), (2774, 27960), (2796, 27740), (2920, 26562), (3495, 22192), (3504, 22135), (3728, 20805), (4161, 18640), (4380, 17708), (4427, 17520), (4560, 17009), (4660, 16644), (5548, 13980), (5592, 13870), (5840, 13281), (6935, 11184), (6990, 11096), (8322, 9320), (8760, 8854)]