86778120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 308318400

約数和(自身を除く): 221540280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 195, 220, 260, 264, 286, 312, 330, 338, 389, 390, 429, 440, 507, 520, 572, 660, 676, 715, 778, 780, 845, 858, 1014, 1144, 1167, 1320, 1352, 1430, 1556, 1560, 1690, 1716, 1859, 1945, 2028, 2145, 2334, 2535, 2860, 3112, 3380, 3432, 3718, 3890, 4056, 4279, 4290, 4668, 5057, 5070, 5577, 5720, 5835, 6760, 7436, 7780, 8558, 8580, 9295, 9336, 10114, 10140, 11154, 11670, 12837, 14872, 15171, 15560, 17116, 17160, 18590, 20228, 20280, 21395, 22308, 23340, 25285, 25674, 27885, 30342, 34232, 37180, 40456, 42790, 44616, 46680, 50570, 51348, 55627, 55770, 60684, 64185, 65741, 74360, 75855, 85580, 101140, 102696, 111254, 111540, 121368, 128370, 131482, 151710, 166881, 171160, 197223, 202280, 222508, 223080, 256740, 262964, 278135, 303420, 328705, 333762, 394446, 445016, 513480, 525928, 556270, 606840, 657410, 667524, 723151, 788892, 834405, 986115, 1112540, 1314820, 1335048, 1446302, 1577784, 1668810, 1972230, 2169453, 2225080, 2629640, 2892604, 3337620, 3615755, 3944460, 4338906, 5785208, 6675240, 7231510, 7888920, 8677812, 10847265, 14463020, 17355624, 21694530, 28926040, 43389060, 86778120]

約数ペア:

[(1, 86778120), (2, 43389060), (3, 28926040), (4, 21694530), (5, 17355624), (6, 14463020), (8, 10847265), (10, 8677812), (11, 7888920), (12, 7231510), (13, 6675240), (15, 5785208), (20, 4338906), (22, 3944460), (24, 3615755), (26, 3337620), (30, 2892604), (33, 2629640), (39, 2225080), (40, 2169453), (44, 1972230), (52, 1668810), (55, 1577784), (60, 1446302), (65, 1335048), (66, 1314820), (78, 1112540), (88, 986115), (104, 834405), (110, 788892), (120, 723151), (130, 667524), (132, 657410), (143, 606840), (156, 556270), (165, 525928), (169, 513480), (195, 445016), (220, 394446), (260, 333762), (264, 328705), (286, 303420), (312, 278135), (330, 262964), (338, 256740), (389, 223080), (390, 222508), (429, 202280), (440, 197223), (507, 171160), (520, 166881), (572, 151710), (660, 131482), (676, 128370), (715, 121368), (778, 111540), (780, 111254), (845, 102696), (858, 101140), (1014, 85580), (1144, 75855), (1167, 74360), (1320, 65741), (1352, 64185), (1430, 60684), (1556, 55770), (1560, 55627), (1690, 51348), (1716, 50570), (1859, 46680), (1945, 44616), (2028, 42790), (2145, 40456), (2334, 37180), (2535, 34232), (2860, 30342), (3112, 27885), (3380, 25674), (3432, 25285), (3718, 23340), (3890, 22308), (4056, 21395), (4279, 20280), (4290, 20228), (4668, 18590), (5057, 17160), (5070, 17116), (5577, 15560), (5720, 15171), (5835, 14872), (6760, 12837), (7436, 11670), (7780, 11154), (8558, 10140), (8580, 10114), (9295, 9336)]