996815680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 224

約数和(自身を含む): 2832445440

約数和(自身を除く): 1835629760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 79, 80, 86, 112, 131, 140, 158, 160, 172, 215, 224, 262, 280, 301, 316, 320, 344, 395, 430, 448, 524, 553, 560, 602, 632, 655, 688, 790, 860, 917, 1048, 1106, 1120, 1204, 1264, 1310, 1376, 1505, 1580, 1720, 1834, 2096, 2212, 2240, 2408, 2528, 2620, 2752, 2765, 3010, 3160, 3397, 3440, 3668, 4192, 4424, 4585, 4816, 5056, 5240, 5530, 5633, 6020, 6320, 6794, 6880, 7336, 8384, 8848, 9170, 9632, 10349, 10480, 11060, 11266, 12040, 12640, 13588, 13760, 14672, 16985, 17696, 18340, 19264, 20698, 20960, 22120, 22532, 23779, 24080, 25280, 27176, 28165, 29344, 33970, 35392, 36680, 39431, 41396, 41920, 44240, 45064, 47558, 48160, 51745, 54352, 56330, 58688, 67940, 72443, 73360, 78862, 82792, 88480, 90128, 95116, 96320, 103490, 108704, 112660, 118895, 135880, 144886, 146720, 157724, 165584, 176960, 180256, 190232, 197155, 206980, 217408, 225320, 237790, 271760, 289772, 293440, 315448, 331168, 360512, 362215, 380464, 394310, 413960, 445007, 450640, 475580, 543520, 579544, 630896, 662336, 724430, 760928, 788620, 827920, 890014, 901280, 951160, 1087040, 1159088, 1261792, 1448860, 1521856, 1577240, 1655840, 1780028, 1802560, 1902320, 2225035, 2318176, 2523584, 2897720, 3115049, 3154480, 3311680, 3560056, 3804640, 4450070, 4636352, 5795440, 6230098, 6308960, 7120112, 7609280, 8900140, 11590880, 12460196, 12617920, 14240224, 15575245, 17800280, 23181760, 24920392, 28480448, 31150490, 35600560, 49840784, 62300980, 71201120, 99681568, 124601960, 142402240, 199363136, 249203920, 498407840, 996815680]

約数ペア:

[(1, 996815680), (2, 498407840), (4, 249203920), (5, 199363136), (7, 142402240), (8, 124601960), (10, 99681568), (14, 71201120), (16, 62300980), (20, 49840784), (28, 35600560), (32, 31150490), (35, 28480448), (40, 24920392), (43, 23181760), (56, 17800280), (64, 15575245), (70, 14240224), (79, 12617920), (80, 12460196), (86, 11590880), (112, 8900140), (131, 7609280), (140, 7120112), (158, 6308960), (160, 6230098), (172, 5795440), (215, 4636352), (224, 4450070), (262, 3804640), (280, 3560056), (301, 3311680), (316, 3154480), (320, 3115049), (344, 2897720), (395, 2523584), (430, 2318176), (448, 2225035), (524, 1902320), (553, 1802560), (560, 1780028), (602, 1655840), (632, 1577240), (655, 1521856), (688, 1448860), (790, 1261792), (860, 1159088), (917, 1087040), (1048, 951160), (1106, 901280), (1120, 890014), (1204, 827920), (1264, 788620), (1310, 760928), (1376, 724430), (1505, 662336), (1580, 630896), (1720, 579544), (1834, 543520), (2096, 475580), (2212, 450640), (2240, 445007), (2408, 413960), (2528, 394310), (2620, 380464), (2752, 362215), (2765, 360512), (3010, 331168), (3160, 315448), (3397, 293440), (3440, 289772), (3668, 271760), (4192, 237790), (4424, 225320), (4585, 217408), (4816, 206980), (5056, 197155), (5240, 190232), (5530, 180256), (5633, 176960), (6020, 165584), (6320, 157724), (6794, 146720), (6880, 144886), (7336, 135880), (8384, 118895), (8848, 112660), (9170, 108704), (9632, 103490), (10349, 96320), (10480, 95116), (11060, 90128), (11266, 88480), (12040, 82792), (12640, 78862), (13588, 73360), (13760, 72443), (14672, 67940), (16985, 58688), (17696, 56330), (18340, 54352), (19264, 51745), (20698, 48160), (20960, 47558), (22120, 45064), (22532, 44240), (23779, 41920), (24080, 41396), (25280, 39431), (27176, 36680), (28165, 35392), (29344, 33970)]