159839680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 224

約数和(自身を含む): 512064000

約数和(自身を除く): 352224320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 499, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 998, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1996, 2002, 2080, 2240, 2288, 2464, 2495, 2860, 2912, 3080, 3493, 3520, 3640, 3992, 4004, 4160, 4576, 4928, 4990, 5005, 5489, 5720, 5824, 6160, 6487, 6986, 7280, 7984, 8008, 9152, 9980, 10010, 10978, 11440, 12320, 12974, 13972, 14560, 15968, 16016, 17465, 19960, 20020, 21956, 22880, 24640, 25948, 27445, 27944, 29120, 31936, 32032, 32435, 34930, 38423, 39920, 40040, 43912, 45409, 45760, 51896, 54890, 55888, 64064, 64870, 69860, 71357, 76846, 79840, 80080, 87824, 90818, 103792, 109780, 111776, 129740, 139720, 142714, 153692, 159680, 160160, 175648, 181636, 192115, 207584, 219560, 223552, 227045, 259480, 279440, 285428, 307384, 320320, 351296, 356785, 363272, 384230, 415168, 439120, 454090, 499499, 518960, 558880, 570856, 614768, 713570, 726544, 768460, 878240, 908180, 998998, 1037920, 1117760, 1141712, 1229536, 1427140, 1453088, 1536920, 1756480, 1816360, 1997996, 2075840, 2283424, 2459072, 2497495, 2854280, 2906176, 3073840, 3632720, 3995992, 4566848, 4994990, 5708560, 6147680, 7265440, 7991984, 9989980, 11417120, 12295360, 14530880, 15983968, 19979960, 22834240, 31967936, 39959920, 79919840, 159839680]

約数ペア:

[(1, 159839680), (2, 79919840), (4, 39959920), (5, 31967936), (7, 22834240), (8, 19979960), (10, 15983968), (11, 14530880), (13, 12295360), (14, 11417120), (16, 9989980), (20, 7991984), (22, 7265440), (26, 6147680), (28, 5708560), (32, 4994990), (35, 4566848), (40, 3995992), (44, 3632720), (52, 3073840), (55, 2906176), (56, 2854280), (64, 2497495), (65, 2459072), (70, 2283424), (77, 2075840), (80, 1997996), (88, 1816360), (91, 1756480), (104, 1536920), (110, 1453088), (112, 1427140), (130, 1229536), (140, 1141712), (143, 1117760), (154, 1037920), (160, 998998), (176, 908180), (182, 878240), (208, 768460), (220, 726544), (224, 713570), (260, 614768), (280, 570856), (286, 558880), (308, 518960), (320, 499499), (352, 454090), (364, 439120), (385, 415168), (416, 384230), (440, 363272), (448, 356785), (455, 351296), (499, 320320), (520, 307384), (560, 285428), (572, 279440), (616, 259480), (704, 227045), (715, 223552), (728, 219560), (770, 207584), (832, 192115), (880, 181636), (910, 175648), (998, 160160), (1001, 159680), (1040, 153692), (1120, 142714), (1144, 139720), (1232, 129740), (1430, 111776), (1456, 109780), (1540, 103792), (1760, 90818), (1820, 87824), (1996, 80080), (2002, 79840), (2080, 76846), (2240, 71357), (2288, 69860), (2464, 64870), (2495, 64064), (2860, 55888), (2912, 54890), (3080, 51896), (3493, 45760), (3520, 45409), (3640, 43912), (3992, 40040), (4004, 39920), (4160, 38423), (4576, 34930), (4928, 32435), (4990, 32032), (5005, 31936), (5489, 29120), (5720, 27944), (5824, 27445), (6160, 25948), (6487, 24640), (6986, 22880), (7280, 21956), (7984, 20020), (8008, 19960), (9152, 17465), (9980, 16016), (10010, 15968), (10978, 14560), (11440, 13972), (12320, 12974)]