8217198080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5089

約数の個数: 240

約数和(自身を含む): 24686544960

約数和(自身を除く): 16469346880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2560, 2912, 3136, 3185, 3328, 3584, 3640, 3920, 4160, 4480, 5039, 5096, 5824, 6272, 6370, 6656, 7280, 7840, 8320, 8960, 10078, 10192, 11648, 12544, 12740, 14560, 15680, 16640, 17920, 20156, 20384, 23296, 25088, 25195, 25480, 29120, 31360, 33280, 35273, 40312, 40768, 46592, 50390, 50960, 58240, 62720, 65507, 70546, 80624, 81536, 100780, 101920, 116480, 125440, 131014, 141092, 161248, 163072, 176365, 201560, 203840, 232960, 246911, 262028, 282184, 322496, 326144, 327535, 352730, 403120, 407680, 458549, 493822, 524056, 564368, 644992, 655070, 705460, 806240, 815360, 917098, 987644, 1048112, 1128736, 1234555, 1289984, 1310140, 1410920, 1612480, 1630720, 1834196, 1975288, 2096224, 2257472, 2292745, 2469110, 2579968, 2620280, 2821840, 3209843, 3224960, 3668392, 3950576, 4192448, 4514944, 4585490, 4938220, 5240560, 5643680, 6419686, 6449920, 7336784, 7901152, 8384896, 9029888, 9170980, 9876440, 10481120, 11287360, 12839372, 12899840, 14673568, 15802304, 16049215, 16769792, 18059776, 18341960, 19752880, 20962240, 22574720, 25678744, 29347136, 31604608, 32098430, 33539584, 36683920, 39505760, 41924480, 45149440, 51357488, 58694272, 63209216, 64196860, 73367840, 79011520, 83848960, 90298880, 102714976, 117388544, 126418432, 128393720, 146735680, 158023040, 167697920, 205429952, 234777088, 256787440, 293471360, 316046080, 410859904, 513574880, 586942720, 632092160, 821719808, 1027149760, 1173885440, 1643439616, 2054299520, 4108599040, 8217198080]

約数ペア:

[(1, 8217198080), (2, 4108599040), (4, 2054299520), (5, 1643439616), (7, 1173885440), (8, 1027149760), (10, 821719808), (13, 632092160), (14, 586942720), (16, 513574880), (20, 410859904), (26, 316046080), (28, 293471360), (32, 256787440), (35, 234777088), (40, 205429952), (49, 167697920), (52, 158023040), (56, 146735680), (64, 128393720), (65, 126418432), (70, 117388544), (80, 102714976), (91, 90298880), (98, 83848960), (104, 79011520), (112, 73367840), (128, 64196860), (130, 63209216), (140, 58694272), (160, 51357488), (182, 45149440), (196, 41924480), (208, 39505760), (224, 36683920), (245, 33539584), (256, 32098430), (260, 31604608), (280, 29347136), (320, 25678744), (364, 22574720), (392, 20962240), (416, 19752880), (448, 18341960), (455, 18059776), (490, 16769792), (512, 16049215), (520, 15802304), (560, 14673568), (637, 12899840), (640, 12839372), (728, 11287360), (784, 10481120), (832, 9876440), (896, 9170980), (910, 9029888), (980, 8384896), (1040, 7901152), (1120, 7336784), (1274, 6449920), (1280, 6419686), (1456, 5643680), (1568, 5240560), (1664, 4938220), (1792, 4585490), (1820, 4514944), (1960, 4192448), (2080, 3950576), (2240, 3668392), (2548, 3224960), (2560, 3209843), (2912, 2821840), (3136, 2620280), (3185, 2579968), (3328, 2469110), (3584, 2292745), (3640, 2257472), (3920, 2096224), (4160, 1975288), (4480, 1834196), (5039, 1630720), (5096, 1612480), (5824, 1410920), (6272, 1310140), (6370, 1289984), (6656, 1234555), (7280, 1128736), (7840, 1048112), (8320, 987644), (8960, 917098), (10078, 815360), (10192, 806240), (11648, 705460), (12544, 655070), (12740, 644992), (14560, 564368), (15680, 524056), (16640, 493822), (17920, 458549), (20156, 407680), (20384, 403120), (23296, 352730), (25088, 327535), (25195, 326144), (25480, 322496), (29120, 282184), (31360, 262028), (33280, 246911), (35273, 232960), (40312, 203840), (40768, 201560), (46592, 176365), (50390, 163072), (50960, 161248), (58240, 141092), (62720, 131014), (65507, 125440), (70546, 116480), (80624, 101920), (81536, 100780)]