71905680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 240

約数和(自身を含む): 301302144

約数和(自身を除く): 229396464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1297, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2594, 2640, 2772, 3080, 3465, 3696, 3891, 3960, 4620, 5040, 5188, 5544, 6160, 6485, 6930, 7782, 7920, 9079, 9240, 10376, 11088, 11673, 12970, 13860, 14267, 15564, 18158, 18480, 19455, 20752, 23346, 25940, 27237, 27720, 28534, 31128, 36316, 38910, 42801, 45395, 46692, 51880, 54474, 55440, 57068, 58365, 62256, 71335, 72632, 77820, 81711, 85602, 90790, 93384, 99869, 103760, 108948, 114136, 116730, 128403, 136185, 142670, 145264, 155640, 163422, 171204, 181580, 186768, 199738, 214005, 217896, 228272, 233460, 256806, 272370, 285340, 299607, 311280, 326844, 342408, 363160, 399476, 408555, 428010, 435792, 466920, 499345, 513612, 544740, 570680, 599214, 642015, 653688, 684816, 726320, 798952, 817110, 856020, 898821, 933840, 998690, 1027224, 1089480, 1141360, 1198428, 1284030, 1307376, 1498035, 1597904, 1634220, 1712040, 1797642, 1997380, 2054448, 2178960, 2396856, 2568060, 2996070, 3268440, 3424080, 3595284, 3994760, 4494105, 4793712, 5136120, 5992140, 6536880, 7190568, 7989520, 8988210, 10272240, 11984280, 14381136, 17976420, 23968560, 35952840, 71905680]

約数ペア:

[(1, 71905680), (2, 35952840), (3, 23968560), (4, 17976420), (5, 14381136), (6, 11984280), (7, 10272240), (8, 8988210), (9, 7989520), (10, 7190568), (11, 6536880), (12, 5992140), (14, 5136120), (15, 4793712), (16, 4494105), (18, 3994760), (20, 3595284), (21, 3424080), (22, 3268440), (24, 2996070), (28, 2568060), (30, 2396856), (33, 2178960), (35, 2054448), (36, 1997380), (40, 1797642), (42, 1712040), (44, 1634220), (45, 1597904), (48, 1498035), (55, 1307376), (56, 1284030), (60, 1198428), (63, 1141360), (66, 1089480), (70, 1027224), (72, 998690), (77, 933840), (80, 898821), (84, 856020), (88, 817110), (90, 798952), (99, 726320), (105, 684816), (110, 653688), (112, 642015), (120, 599214), (126, 570680), (132, 544740), (140, 513612), (144, 499345), (154, 466920), (165, 435792), (168, 428010), (176, 408555), (180, 399476), (198, 363160), (210, 342408), (220, 326844), (231, 311280), (240, 299607), (252, 285340), (264, 272370), (280, 256806), (308, 233460), (315, 228272), (330, 217896), (336, 214005), (360, 199738), (385, 186768), (396, 181580), (420, 171204), (440, 163422), (462, 155640), (495, 145264), (504, 142670), (528, 136185), (560, 128403), (616, 116730), (630, 114136), (660, 108948), (693, 103760), (720, 99869), (770, 93384), (792, 90790), (840, 85602), (880, 81711), (924, 77820), (990, 72632), (1008, 71335), (1155, 62256), (1232, 58365), (1260, 57068), (1297, 55440), (1320, 54474), (1386, 51880), (1540, 46692), (1584, 45395), (1680, 42801), (1848, 38910), (1980, 36316), (2310, 31128), (2520, 28534), (2594, 27720), (2640, 27237), (2772, 25940), (3080, 23346), (3465, 20752), (3696, 19455), (3891, 18480), (3960, 18158), (4620, 15564), (5040, 14267), (5188, 13860), (5544, 12970), (6160, 11673), (6485, 11088), (6930, 10376), (7782, 9240), (7920, 9079)]