80027640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2922

約数の個数: 192

約数和(自身を含む): 324380160

約数和(自身を除く): 244352520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 2887, 3080, 3465, 3960, 4620, 5544, 5774, 6930, 8661, 9240, 11548, 13860, 14435, 17322, 20209, 23096, 25983, 27720, 28870, 31757, 34644, 40418, 43305, 51966, 57740, 60627, 63514, 69288, 80836, 86610, 95271, 101045, 103932, 115480, 121254, 127028, 129915, 158785, 161672, 173220, 181881, 190542, 202090, 207864, 222299, 242508, 254056, 259830, 285813, 303135, 317570, 346440, 363762, 381084, 404180, 444598, 476355, 485016, 519660, 571626, 606270, 635140, 666897, 727524, 762168, 808360, 889196, 909405, 952710, 1039320, 1111495, 1143252, 1212540, 1270280, 1333794, 1429065, 1455048, 1778392, 1818810, 1905420, 2000691, 2222990, 2286504, 2425080, 2667588, 2858130, 3334485, 3637620, 3810840, 4001382, 4445980, 5335176, 5716260, 6668970, 7275240, 8002764, 8891960, 10003455, 11432520, 13337940, 16005528, 20006910, 26675880, 40013820, 80027640]

約数ペア:

[(1, 80027640), (2, 40013820), (3, 26675880), (4, 20006910), (5, 16005528), (6, 13337940), (7, 11432520), (8, 10003455), (9, 8891960), (10, 8002764), (11, 7275240), (12, 6668970), (14, 5716260), (15, 5335176), (18, 4445980), (20, 4001382), (21, 3810840), (22, 3637620), (24, 3334485), (28, 2858130), (30, 2667588), (33, 2425080), (35, 2286504), (36, 2222990), (40, 2000691), (42, 1905420), (44, 1818810), (45, 1778392), (55, 1455048), (56, 1429065), (60, 1333794), (63, 1270280), (66, 1212540), (70, 1143252), (72, 1111495), (77, 1039320), (84, 952710), (88, 909405), (90, 889196), (99, 808360), (105, 762168), (110, 727524), (120, 666897), (126, 635140), (132, 606270), (140, 571626), (154, 519660), (165, 485016), (168, 476355), (180, 444598), (198, 404180), (210, 381084), (220, 363762), (231, 346440), (252, 317570), (264, 303135), (280, 285813), (308, 259830), (315, 254056), (330, 242508), (360, 222299), (385, 207864), (396, 202090), (420, 190542), (440, 181881), (462, 173220), (495, 161672), (504, 158785), (616, 129915), (630, 127028), (660, 121254), (693, 115480), (770, 103932), (792, 101045), (840, 95271), (924, 86610), (990, 80836), (1155, 69288), (1260, 63514), (1320, 60627), (1386, 57740), (1540, 51966), (1848, 43305), (1980, 40418), (2310, 34644), (2520, 31757), (2772, 28870), (2887, 27720), (3080, 25983), (3465, 23096), (3960, 20209), (4620, 17322), (5544, 14435), (5774, 13860), (6930, 11548), (8661, 9240)]