86766680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 265446720

約数和(自身を除く): 178680040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 197, 220, 242, 260, 280, 286, 308, 364, 385, 394, 440, 455, 484, 520, 572, 605, 616, 715, 728, 770, 788, 847, 910, 968, 985, 1001, 1144, 1210, 1379, 1430, 1540, 1573, 1576, 1694, 1820, 1970, 2002, 2167, 2420, 2561, 2758, 2860, 3080, 3146, 3388, 3640, 3940, 4004, 4235, 4334, 4840, 5005, 5122, 5516, 5720, 6292, 6776, 6895, 7865, 7880, 8008, 8470, 8668, 10010, 10244, 10835, 11011, 11032, 12584, 12805, 13790, 15169, 15730, 16940, 17336, 17927, 20020, 20488, 21670, 22022, 23837, 25610, 27580, 28171, 30338, 31460, 33880, 35854, 40040, 43340, 44044, 47674, 51220, 55055, 55160, 56342, 60676, 62920, 71708, 75845, 86680, 88088, 89635, 95348, 102440, 110110, 112684, 119185, 121352, 140855, 143416, 151690, 166859, 179270, 190696, 197197, 220220, 225368, 238370, 281710, 303380, 309881, 333718, 358540, 394394, 440440, 476740, 563420, 606760, 619762, 667436, 717080, 788788, 834295, 953480, 985985, 1126840, 1239524, 1334872, 1549405, 1577576, 1668590, 1971970, 2169167, 2479048, 3098810, 3337180, 3943940, 4338334, 6197620, 6674360, 7887880, 8676668, 10845835, 12395240, 17353336, 21691670, 43383340, 86766680]

約数ペア:

[(1, 86766680), (2, 43383340), (4, 21691670), (5, 17353336), (7, 12395240), (8, 10845835), (10, 8676668), (11, 7887880), (13, 6674360), (14, 6197620), (20, 4338334), (22, 3943940), (26, 3337180), (28, 3098810), (35, 2479048), (40, 2169167), (44, 1971970), (52, 1668590), (55, 1577576), (56, 1549405), (65, 1334872), (70, 1239524), (77, 1126840), (88, 985985), (91, 953480), (104, 834295), (110, 788788), (121, 717080), (130, 667436), (140, 619762), (143, 606760), (154, 563420), (182, 476740), (197, 440440), (220, 394394), (242, 358540), (260, 333718), (280, 309881), (286, 303380), (308, 281710), (364, 238370), (385, 225368), (394, 220220), (440, 197197), (455, 190696), (484, 179270), (520, 166859), (572, 151690), (605, 143416), (616, 140855), (715, 121352), (728, 119185), (770, 112684), (788, 110110), (847, 102440), (910, 95348), (968, 89635), (985, 88088), (1001, 86680), (1144, 75845), (1210, 71708), (1379, 62920), (1430, 60676), (1540, 56342), (1573, 55160), (1576, 55055), (1694, 51220), (1820, 47674), (1970, 44044), (2002, 43340), (2167, 40040), (2420, 35854), (2561, 33880), (2758, 31460), (2860, 30338), (3080, 28171), (3146, 27580), (3388, 25610), (3640, 23837), (3940, 22022), (4004, 21670), (4235, 20488), (4334, 20020), (4840, 17927), (5005, 17336), (5122, 16940), (5516, 15730), (5720, 15169), (6292, 13790), (6776, 12805), (6895, 12584), (7865, 11032), (7880, 11011), (8008, 10835), (8470, 10244), (8668, 10010)]