78562440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 256

約数和(自身を含む): 303264000

約数和(自身を除く): 224701560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 389, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 778, 792, 918, 935, 990, 1020, 1080, 1122, 1167, 1188, 1224, 1320, 1485, 1496, 1530, 1556, 1683, 1836, 1870, 1945, 1980, 2040, 2244, 2295, 2334, 2376, 2805, 2970, 3060, 3112, 3366, 3501, 3672, 3740, 3890, 3960, 4279, 4488, 4590, 4668, 5049, 5610, 5835, 5940, 6120, 6613, 6732, 7002, 7480, 7780, 8415, 8558, 9180, 9336, 10098, 10503, 11220, 11670, 11880, 12837, 13226, 13464, 14004, 15560, 16830, 17116, 17505, 18360, 19839, 20196, 21006, 21395, 22440, 23340, 25245, 25674, 26452, 28008, 33065, 33660, 34232, 35010, 38511, 39678, 40392, 42012, 42790, 46680, 50490, 51348, 52515, 52904, 59517, 64185, 66130, 67320, 70020, 72743, 77022, 79356, 84024, 85580, 99195, 100980, 102696, 105030, 115533, 119034, 128370, 132260, 140040, 145486, 154044, 158712, 171160, 178551, 192555, 198390, 201960, 210060, 218229, 231066, 238068, 256740, 264520, 290972, 297585, 308088, 357102, 363715, 385110, 396780, 420120, 436458, 462132, 476136, 513480, 577665, 581944, 595170, 654687, 714204, 727430, 770220, 793560, 872916, 892755, 924264, 1091145, 1155330, 1190340, 1309374, 1428408, 1454860, 1540440, 1745832, 1785510, 1964061, 2182290, 2310660, 2380680, 2618748, 2909720, 3273435, 3571020, 3928122, 4364580, 4621320, 5237496, 6546870, 7142040, 7856244, 8729160, 9820305, 13093740, 15712488, 19640610, 26187480, 39281220, 78562440]

約数ペア:

[(1, 78562440), (2, 39281220), (3, 26187480), (4, 19640610), (5, 15712488), (6, 13093740), (8, 9820305), (9, 8729160), (10, 7856244), (11, 7142040), (12, 6546870), (15, 5237496), (17, 4621320), (18, 4364580), (20, 3928122), (22, 3571020), (24, 3273435), (27, 2909720), (30, 2618748), (33, 2380680), (34, 2310660), (36, 2182290), (40, 1964061), (44, 1785510), (45, 1745832), (51, 1540440), (54, 1454860), (55, 1428408), (60, 1309374), (66, 1190340), (68, 1155330), (72, 1091145), (85, 924264), (88, 892755), (90, 872916), (99, 793560), (102, 770220), (108, 727430), (110, 714204), (120, 654687), (132, 595170), (135, 581944), (136, 577665), (153, 513480), (165, 476136), (170, 462132), (180, 436458), (187, 420120), (198, 396780), (204, 385110), (216, 363715), (220, 357102), (255, 308088), (264, 297585), (270, 290972), (297, 264520), (306, 256740), (330, 238068), (340, 231066), (360, 218229), (374, 210060), (389, 201960), (396, 198390), (408, 192555), (440, 178551), (459, 171160), (495, 158712), (510, 154044), (540, 145486), (561, 140040), (594, 132260), (612, 128370), (660, 119034), (680, 115533), (748, 105030), (765, 102696), (778, 100980), (792, 99195), (918, 85580), (935, 84024), (990, 79356), (1020, 77022), (1080, 72743), (1122, 70020), (1167, 67320), (1188, 66130), (1224, 64185), (1320, 59517), (1485, 52904), (1496, 52515), (1530, 51348), (1556, 50490), (1683, 46680), (1836, 42790), (1870, 42012), (1945, 40392), (1980, 39678), (2040, 38511), (2244, 35010), (2295, 34232), (2334, 33660), (2376, 33065), (2805, 28008), (2970, 26452), (3060, 25674), (3112, 25245), (3366, 23340), (3501, 22440), (3672, 21395), (3740, 21006), (3890, 20196), (3960, 19839), (4279, 18360), (4488, 17505), (4590, 17116), (4668, 16830), (5049, 15560), (5610, 14004), (5835, 13464), (5940, 13226), (6120, 12837), (6613, 11880), (6732, 11670), (7002, 11220), (7480, 10503), (7780, 10098), (8415, 9336), (8558, 9180)]