87805080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 336960000

約数和(自身を除く): 249154920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 389, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 778, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1167, 1188, 1254, 1320, 1368, 1485, 1556, 1672, 1710, 1881, 1945, 1980, 2052, 2090, 2280, 2334, 2376, 2508, 2565, 2970, 3112, 3135, 3420, 3501, 3762, 3890, 3960, 4104, 4180, 4279, 4668, 5016, 5130, 5643, 5835, 5940, 6270, 6840, 7002, 7391, 7524, 7780, 8360, 8558, 9336, 9405, 10260, 10503, 11286, 11670, 11880, 12540, 12837, 14004, 14782, 15048, 15560, 17116, 17505, 18810, 20520, 21006, 21395, 22173, 22572, 23340, 25080, 25674, 28008, 28215, 29564, 34232, 35010, 36955, 37620, 38511, 42012, 42790, 44346, 45144, 46680, 51348, 52515, 56430, 59128, 64185, 66519, 70020, 73910, 75240, 77022, 81301, 84024, 85580, 88692, 102696, 105030, 110865, 112860, 115533, 128370, 133038, 140040, 147820, 154044, 162602, 171160, 177384, 192555, 199557, 210060, 221730, 225720, 231066, 243903, 256740, 266076, 295640, 308088, 325204, 332595, 385110, 399114, 406505, 420120, 443460, 462132, 487806, 513480, 532152, 577665, 650408, 665190, 731709, 770220, 798228, 813010, 886920, 924264, 975612, 997785, 1155330, 1219515, 1330380, 1463418, 1540440, 1596456, 1626020, 1951224, 1995570, 2195127, 2310660, 2439030, 2660760, 2926836, 3252040, 3658545, 3991140, 4390254, 4621320, 4878060, 5853672, 7317090, 7982280, 8780508, 9756120, 10975635, 14634180, 17561016, 21951270, 29268360, 43902540, 87805080]

約数ペア:

[(1, 87805080), (2, 43902540), (3, 29268360), (4, 21951270), (5, 17561016), (6, 14634180), (8, 10975635), (9, 9756120), (10, 8780508), (11, 7982280), (12, 7317090), (15, 5853672), (18, 4878060), (19, 4621320), (20, 4390254), (22, 3991140), (24, 3658545), (27, 3252040), (30, 2926836), (33, 2660760), (36, 2439030), (38, 2310660), (40, 2195127), (44, 1995570), (45, 1951224), (54, 1626020), (55, 1596456), (57, 1540440), (60, 1463418), (66, 1330380), (72, 1219515), (76, 1155330), (88, 997785), (90, 975612), (95, 924264), (99, 886920), (108, 813010), (110, 798228), (114, 770220), (120, 731709), (132, 665190), (135, 650408), (152, 577665), (165, 532152), (171, 513480), (180, 487806), (190, 462132), (198, 443460), (209, 420120), (216, 406505), (220, 399114), (228, 385110), (264, 332595), (270, 325204), (285, 308088), (297, 295640), (330, 266076), (342, 256740), (360, 243903), (380, 231066), (389, 225720), (396, 221730), (418, 210060), (440, 199557), (456, 192555), (495, 177384), (513, 171160), (540, 162602), (570, 154044), (594, 147820), (627, 140040), (660, 133038), (684, 128370), (760, 115533), (778, 112860), (792, 110865), (836, 105030), (855, 102696), (990, 88692), (1026, 85580), (1045, 84024), (1080, 81301), (1140, 77022), (1167, 75240), (1188, 73910), (1254, 70020), (1320, 66519), (1368, 64185), (1485, 59128), (1556, 56430), (1672, 52515), (1710, 51348), (1881, 46680), (1945, 45144), (1980, 44346), (2052, 42790), (2090, 42012), (2280, 38511), (2334, 37620), (2376, 36955), (2508, 35010), (2565, 34232), (2970, 29564), (3112, 28215), (3135, 28008), (3420, 25674), (3501, 25080), (3762, 23340), (3890, 22572), (3960, 22173), (4104, 21395), (4180, 21006), (4279, 20520), (4668, 18810), (5016, 17505), (5130, 17116), (5643, 15560), (5835, 15048), (5940, 14782), (6270, 14004), (6840, 12837), (7002, 12540), (7391, 11880), (7524, 11670), (7780, 11286), (8360, 10503), (8558, 10260), (9336, 9405)]