47977440

素因数分解:

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

素因数の和:265

約数の個数: 192

約数和(自身を含む): 175633920

約数和(自身を除く): 127656480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 131, 140, 160, 168, 210, 218, 224, 240, 262, 280, 327, 336, 393, 420, 436, 480, 524, 545, 560, 654, 655, 672, 763, 786, 840, 872, 917, 1048, 1090, 1120, 1308, 1310, 1526, 1572, 1635, 1680, 1744, 1834, 1965, 2096, 2180, 2289, 2616, 2620, 2751, 3052, 3144, 3270, 3360, 3488, 3668, 3815, 3930, 4192, 4360, 4578, 4585, 5232, 5240, 5502, 6104, 6288, 6540, 7336, 7630, 7860, 8720, 9156, 9170, 10464, 10480, 11004, 11445, 12208, 12576, 13080, 13755, 14279, 14672, 15260, 15720, 17440, 18312, 18340, 20960, 22008, 22890, 24416, 26160, 27510, 28558, 29344, 30520, 31440, 36624, 36680, 42837, 44016, 45780, 52320, 55020, 57116, 61040, 62880, 71395, 73248, 73360, 85674, 88032, 91560, 99953, 110040, 114232, 122080, 142790, 146720, 171348, 183120, 199906, 214185, 220080, 228464, 285580, 299859, 342696, 366240, 399812, 428370, 440160, 456928, 499765, 571160, 599718, 685392, 799624, 856740, 999530, 1142320, 1199436, 1370784, 1499295, 1599248, 1713480, 1999060, 2284640, 2398872, 2998590, 3198496, 3426960, 3998120, 4797744, 5997180, 6853920, 7996240, 9595488, 11994360, 15992480, 23988720, 47977440]

約数ペア:

[(1, 47977440), (2, 23988720), (3, 15992480), (4, 11994360), (5, 9595488), (6, 7996240), (7, 6853920), (8, 5997180), (10, 4797744), (12, 3998120), (14, 3426960), (15, 3198496), (16, 2998590), (20, 2398872), (21, 2284640), (24, 1999060), (28, 1713480), (30, 1599248), (32, 1499295), (35, 1370784), (40, 1199436), (42, 1142320), (48, 999530), (56, 856740), (60, 799624), (70, 685392), (80, 599718), (84, 571160), (96, 499765), (105, 456928), (109, 440160), (112, 428370), (120, 399812), (131, 366240), (140, 342696), (160, 299859), (168, 285580), (210, 228464), (218, 220080), (224, 214185), (240, 199906), (262, 183120), (280, 171348), (327, 146720), (336, 142790), (393, 122080), (420, 114232), (436, 110040), (480, 99953), (524, 91560), (545, 88032), (560, 85674), (654, 73360), (655, 73248), (672, 71395), (763, 62880), (786, 61040), (840, 57116), (872, 55020), (917, 52320), (1048, 45780), (1090, 44016), (1120, 42837), (1308, 36680), (1310, 36624), (1526, 31440), (1572, 30520), (1635, 29344), (1680, 28558), (1744, 27510), (1834, 26160), (1965, 24416), (2096, 22890), (2180, 22008), (2289, 20960), (2616, 18340), (2620, 18312), (2751, 17440), (3052, 15720), (3144, 15260), (3270, 14672), (3360, 14279), (3488, 13755), (3668, 13080), (3815, 12576), (3930, 12208), (4192, 11445), (4360, 11004), (4578, 10480), (4585, 10464), (5232, 9170), (5240, 9156), (5502, 8720), (6104, 7860), (6288, 7630), (6540, 7336)]