71966160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 280874880

約数和(自身を除く): 208908720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 109, 112, 120, 126, 131, 140, 144, 168, 180, 210, 218, 240, 252, 262, 280, 315, 327, 336, 360, 393, 420, 436, 504, 524, 545, 560, 630, 654, 655, 720, 763, 786, 840, 872, 917, 981, 1008, 1048, 1090, 1179, 1260, 1308, 1310, 1526, 1572, 1635, 1680, 1744, 1834, 1962, 1965, 2096, 2180, 2289, 2358, 2520, 2616, 2620, 2751, 3052, 3144, 3270, 3668, 3815, 3924, 3930, 4360, 4578, 4585, 4716, 4905, 5040, 5232, 5240, 5502, 5895, 6104, 6288, 6540, 6867, 7336, 7630, 7848, 7860, 8253, 8720, 9156, 9170, 9432, 9810, 10480, 11004, 11445, 11790, 12208, 13080, 13734, 13755, 14279, 14672, 15260, 15696, 15720, 16506, 18312, 18340, 18864, 19620, 22008, 22890, 23580, 26160, 27468, 27510, 28558, 30520, 31440, 33012, 34335, 36624, 36680, 39240, 41265, 42837, 44016, 45780, 47160, 54936, 55020, 57116, 61040, 66024, 68670, 71395, 73360, 78480, 82530, 85674, 91560, 94320, 99953, 109872, 110040, 114232, 128511, 132048, 137340, 142790, 165060, 171348, 183120, 199906, 214185, 220080, 228464, 257022, 274680, 285580, 299859, 330120, 342696, 399812, 428370, 499765, 514044, 549360, 571160, 599718, 642555, 660240, 685392, 799624, 856740, 899577, 999530, 1028088, 1142320, 1199436, 1285110, 1499295, 1599248, 1713480, 1799154, 1999060, 2056176, 2398872, 2570220, 2998590, 3426960, 3598308, 3998120, 4497885, 4797744, 5140440, 5997180, 7196616, 7996240, 8995770, 10280880, 11994360, 14393232, 17991540, 23988720, 35983080, 71966160]

約数ペア:

[(1, 71966160), (2, 35983080), (3, 23988720), (4, 17991540), (5, 14393232), (6, 11994360), (7, 10280880), (8, 8995770), (9, 7996240), (10, 7196616), (12, 5997180), (14, 5140440), (15, 4797744), (16, 4497885), (18, 3998120), (20, 3598308), (21, 3426960), (24, 2998590), (28, 2570220), (30, 2398872), (35, 2056176), (36, 1999060), (40, 1799154), (42, 1713480), (45, 1599248), (48, 1499295), (56, 1285110), (60, 1199436), (63, 1142320), (70, 1028088), (72, 999530), (80, 899577), (84, 856740), (90, 799624), (105, 685392), (109, 660240), (112, 642555), (120, 599718), (126, 571160), (131, 549360), (140, 514044), (144, 499765), (168, 428370), (180, 399812), (210, 342696), (218, 330120), (240, 299859), (252, 285580), (262, 274680), (280, 257022), (315, 228464), (327, 220080), (336, 214185), (360, 199906), (393, 183120), (420, 171348), (436, 165060), (504, 142790), (524, 137340), (545, 132048), (560, 128511), (630, 114232), (654, 110040), (655, 109872), (720, 99953), (763, 94320), (786, 91560), (840, 85674), (872, 82530), (917, 78480), (981, 73360), (1008, 71395), (1048, 68670), (1090, 66024), (1179, 61040), (1260, 57116), (1308, 55020), (1310, 54936), (1526, 47160), (1572, 45780), (1635, 44016), (1680, 42837), (1744, 41265), (1834, 39240), (1962, 36680), (1965, 36624), (2096, 34335), (2180, 33012), (2289, 31440), (2358, 30520), (2520, 28558), (2616, 27510), (2620, 27468), (2751, 26160), (3052, 23580), (3144, 22890), (3270, 22008), (3668, 19620), (3815, 18864), (3924, 18340), (3930, 18312), (4360, 16506), (4578, 15720), (4585, 15696), (4716, 15260), (4905, 14672), (5040, 14279), (5232, 13755), (5240, 13734), (5502, 13080), (5895, 12208), (6104, 11790), (6288, 11445), (6540, 11004), (6867, 10480), (7336, 9810), (7630, 9432), (7848, 9170), (7860, 9156), (8253, 8720)]