81152280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 336

約数和(自身を含む): 313997040

約数和(自身を除く): 232844760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 54, 55, 60, 66, 69, 72, 81, 88, 90, 92, 99, 108, 110, 115, 120, 121, 132, 135, 138, 162, 165, 180, 184, 198, 207, 216, 220, 230, 242, 243, 253, 264, 270, 276, 297, 324, 330, 345, 360, 363, 396, 405, 414, 440, 460, 484, 486, 495, 506, 540, 552, 594, 605, 621, 648, 660, 690, 726, 729, 759, 792, 810, 828, 891, 920, 968, 972, 990, 1012, 1035, 1080, 1089, 1188, 1210, 1215, 1242, 1265, 1320, 1380, 1452, 1458, 1485, 1518, 1620, 1656, 1782, 1815, 1863, 1944, 1980, 2024, 2070, 2178, 2277, 2376, 2420, 2430, 2484, 2530, 2673, 2760, 2783, 2904, 2916, 2970, 3036, 3105, 3240, 3267, 3564, 3630, 3645, 3726, 3795, 3960, 4140, 4356, 4455, 4554, 4840, 4860, 4968, 5060, 5346, 5445, 5566, 5589, 5832, 5940, 6072, 6210, 6534, 6831, 7128, 7260, 7290, 7452, 7590, 8019, 8280, 8349, 8712, 8910, 9108, 9315, 9720, 9801, 10120, 10692, 10890, 11132, 11178, 11385, 11880, 12420, 13068, 13365, 13662, 13915, 14520, 14580, 14904, 15180, 16038, 16335, 16698, 16767, 17820, 18216, 18630, 19602, 20493, 21384, 21780, 22264, 22356, 22770, 24840, 25047, 26136, 26730, 27324, 27830, 27945, 29160, 29403, 30360, 32076, 32670, 33396, 33534, 34155, 35640, 37260, 39204, 40095, 40986, 41745, 43560, 44712, 45540, 49005, 50094, 53460, 54648, 55660, 55890, 58806, 61479, 64152, 65340, 66792, 67068, 68310, 74520, 75141, 78408, 80190, 81972, 83490, 83835, 88209, 91080, 98010, 100188, 102465, 106920, 111320, 111780, 117612, 122958, 125235, 130680, 134136, 136620, 147015, 150282, 160380, 163944, 166980, 167670, 176418, 184437, 196020, 200376, 204930, 223560, 225423, 235224, 245916, 250470, 273240, 294030, 300564, 307395, 320760, 333960, 335340, 352836, 368874, 375705, 392040, 409860, 441045, 450846, 491832, 500940, 588060, 601128, 614790, 670680, 676269, 705672, 737748, 751410, 819720, 882090, 901692, 922185, 1001880, 1127115, 1176120, 1229580, 1352538, 1475496, 1502820, 1764180, 1803384, 1844370, 2028807, 2254230, 2459160, 2705076, 3005640, 3381345, 3528360, 3688740, 4057614, 4508460, 5410152, 6762690, 7377480, 8115228, 9016920, 10144035, 13525380, 16230456, 20288070, 27050760, 40576140, 81152280]

約数ペア:

[(1, 81152280), (2, 40576140), (3, 27050760), (4, 20288070), (5, 16230456), (6, 13525380), (8, 10144035), (9, 9016920), (10, 8115228), (11, 7377480), (12, 6762690), (15, 5410152), (18, 4508460), (20, 4057614), (22, 3688740), (23, 3528360), (24, 3381345), (27, 3005640), (30, 2705076), (33, 2459160), (36, 2254230), (40, 2028807), (44, 1844370), (45, 1803384), (46, 1764180), (54, 1502820), (55, 1475496), (60, 1352538), (66, 1229580), (69, 1176120), (72, 1127115), (81, 1001880), (88, 922185), (90, 901692), (92, 882090), (99, 819720), (108, 751410), (110, 737748), (115, 705672), (120, 676269), (121, 670680), (132, 614790), (135, 601128), (138, 588060), (162, 500940), (165, 491832), (180, 450846), (184, 441045), (198, 409860), (207, 392040), (216, 375705), (220, 368874), (230, 352836), (242, 335340), (243, 333960), (253, 320760), (264, 307395), (270, 300564), (276, 294030), (297, 273240), (324, 250470), (330, 245916), (345, 235224), (360, 225423), (363, 223560), (396, 204930), (405, 200376), (414, 196020), (440, 184437), (460, 176418), (484, 167670), (486, 166980), (495, 163944), (506, 160380), (540, 150282), (552, 147015), (594, 136620), (605, 134136), (621, 130680), (648, 125235), (660, 122958), (690, 117612), (726, 111780), (729, 111320), (759, 106920), (792, 102465), (810, 100188), (828, 98010), (891, 91080), (920, 88209), (968, 83835), (972, 83490), (990, 81972), (1012, 80190), (1035, 78408), (1080, 75141), (1089, 74520), (1188, 68310), (1210, 67068), (1215, 66792), (1242, 65340), (1265, 64152), (1320, 61479), (1380, 58806), (1452, 55890), (1458, 55660), (1485, 54648), (1518, 53460), (1620, 50094), (1656, 49005), (1782, 45540), (1815, 44712), (1863, 43560), (1944, 41745), (1980, 40986), (2024, 40095), (2070, 39204), (2178, 37260), (2277, 35640), (2376, 34155), (2420, 33534), (2430, 33396), (2484, 32670), (2530, 32076), (2673, 30360), (2760, 29403), (2783, 29160), (2904, 27945), (2916, 27830), (2970, 27324), (3036, 26730), (3105, 26136), (3240, 25047), (3267, 24840), (3564, 22770), (3630, 22356), (3645, 22264), (3726, 21780), (3795, 21384), (3960, 20493), (4140, 19602), (4356, 18630), (4455, 18216), (4554, 17820), (4840, 16767), (4860, 16698), (4968, 16335), (5060, 16038), (5346, 15180), (5445, 14904), (5566, 14580), (5589, 14520), (5832, 13915), (5940, 13662), (6072, 13365), (6210, 13068), (6534, 12420), (6831, 11880), (7128, 11385), (7260, 11178), (7290, 11132), (7452, 10890), (7590, 10692), (8019, 10120), (8280, 9801), (8349, 9720), (8712, 9315), (8910, 9108)]