8051864520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4508

約数の個数: 256

約数和(自身を含む): 28839628800

約数和(自身を除く): 20787764280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 59, 60, 70, 74, 84, 105, 111, 118, 120, 140, 148, 168, 177, 185, 210, 222, 236, 259, 280, 295, 296, 354, 370, 413, 420, 444, 472, 518, 555, 590, 708, 740, 777, 826, 840, 885, 888, 1036, 1110, 1180, 1239, 1295, 1416, 1480, 1554, 1652, 1770, 2065, 2072, 2183, 2220, 2360, 2478, 2590, 3108, 3304, 3540, 3885, 4130, 4366, 4391, 4440, 4956, 5180, 6195, 6216, 6549, 7080, 7770, 8260, 8732, 8782, 9912, 10360, 10915, 12390, 13098, 13173, 15281, 15540, 16520, 17464, 17564, 21830, 21955, 24780, 26196, 26346, 30562, 30737, 31080, 32745, 35128, 43660, 43910, 45843, 49560, 52392, 52692, 61124, 61474, 65490, 65865, 76405, 87320, 87820, 91686, 92211, 105384, 122248, 122948, 130980, 131730, 152810, 153685, 162467, 175640, 183372, 184422, 229215, 245896, 259069, 261960, 263460, 305620, 307370, 324934, 366744, 368844, 458430, 461055, 487401, 518138, 526920, 611240, 614740, 649868, 737688, 777207, 812335, 916860, 922110, 974802, 1036276, 1137269, 1229480, 1295345, 1299736, 1554414, 1624670, 1813483, 1833720, 1844220, 1949604, 2072552, 2274538, 2437005, 2590690, 3108828, 3249340, 3411807, 3626966, 3688440, 3886035, 3899208, 4549076, 4874010, 5181380, 5440449, 5686345, 6217656, 6498680, 6823614, 7253932, 7772070, 9067415, 9098152, 9585553, 9748020, 10362760, 10880898, 11372690, 13647228, 14507864, 15544140, 17059035, 18134830, 19171106, 19496040, 21761796, 22745380, 27202245, 27294456, 28756659, 31088280, 34118070, 36269660, 38342212, 43523592, 45490760, 47927765, 54404490, 57513318, 67098871, 68236140, 72539320, 76684424, 95855530, 108808980, 115026636, 134197742, 136472280, 143783295, 191711060, 201296613, 217617960, 230053272, 268395484, 287566590, 335494355, 383422120, 402593226, 536790968, 575133180, 670988710, 805186452, 1006483065, 1150266360, 1341977420, 1610372904, 2012966130, 2683954840, 4025932260, 8051864520]

約数ペア:

[(1, 8051864520), (2, 4025932260), (3, 2683954840), (4, 2012966130), (5, 1610372904), (6, 1341977420), (7, 1150266360), (8, 1006483065), (10, 805186452), (12, 670988710), (14, 575133180), (15, 536790968), (20, 402593226), (21, 383422120), (24, 335494355), (28, 287566590), (30, 268395484), (35, 230053272), (37, 217617960), (40, 201296613), (42, 191711060), (56, 143783295), (59, 136472280), (60, 134197742), (70, 115026636), (74, 108808980), (84, 95855530), (105, 76684424), (111, 72539320), (118, 68236140), (120, 67098871), (140, 57513318), (148, 54404490), (168, 47927765), (177, 45490760), (185, 43523592), (210, 38342212), (222, 36269660), (236, 34118070), (259, 31088280), (280, 28756659), (295, 27294456), (296, 27202245), (354, 22745380), (370, 21761796), (413, 19496040), (420, 19171106), (444, 18134830), (472, 17059035), (518, 15544140), (555, 14507864), (590, 13647228), (708, 11372690), (740, 10880898), (777, 10362760), (826, 9748020), (840, 9585553), (885, 9098152), (888, 9067415), (1036, 7772070), (1110, 7253932), (1180, 6823614), (1239, 6498680), (1295, 6217656), (1416, 5686345), (1480, 5440449), (1554, 5181380), (1652, 4874010), (1770, 4549076), (2065, 3899208), (2072, 3886035), (2183, 3688440), (2220, 3626966), (2360, 3411807), (2478, 3249340), (2590, 3108828), (3108, 2590690), (3304, 2437005), (3540, 2274538), (3885, 2072552), (4130, 1949604), (4366, 1844220), (4391, 1833720), (4440, 1813483), (4956, 1624670), (5180, 1554414), (6195, 1299736), (6216, 1295345), (6549, 1229480), (7080, 1137269), (7770, 1036276), (8260, 974802), (8732, 922110), (8782, 916860), (9912, 812335), (10360, 777207), (10915, 737688), (12390, 649868), (13098, 614740), (13173, 611240), (15281, 526920), (15540, 518138), (16520, 487401), (17464, 461055), (17564, 458430), (21830, 368844), (21955, 366744), (24780, 324934), (26196, 307370), (26346, 305620), (30562, 263460), (30737, 261960), (31080, 259069), (32745, 245896), (35128, 229215), (43660, 184422), (43910, 183372), (45843, 175640), (49560, 162467), (52392, 153685), (52692, 152810), (61124, 131730), (61474, 130980), (65490, 122948), (65865, 122248), (76405, 105384), (87320, 92211), (87820, 91686)]