89301520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 279892800

約数和(自身を除く): 190591280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 109, 110, 112, 133, 140, 152, 154, 176, 190, 196, 209, 218, 220, 245, 266, 280, 304, 308, 380, 385, 392, 418, 436, 440, 490, 532, 539, 545, 560, 616, 665, 760, 763, 770, 784, 836, 872, 880, 931, 980, 1045, 1064, 1078, 1090, 1199, 1232, 1330, 1463, 1520, 1526, 1540, 1672, 1744, 1862, 1960, 2071, 2090, 2128, 2156, 2180, 2398, 2660, 2695, 2926, 3052, 3080, 3344, 3724, 3815, 3920, 4142, 4180, 4312, 4360, 4655, 4796, 5320, 5341, 5390, 5852, 5995, 6104, 6160, 7315, 7448, 7630, 8284, 8360, 8393, 8624, 8720, 9310, 9592, 10241, 10355, 10640, 10682, 10780, 11704, 11990, 12208, 14497, 14630, 14896, 15260, 16568, 16720, 16786, 18620, 19184, 20482, 20710, 21364, 21560, 22781, 23408, 23980, 26705, 28994, 29260, 30520, 33136, 33572, 37240, 40964, 41420, 41965, 42728, 43120, 45562, 47960, 51205, 53410, 57988, 58520, 58751, 61040, 67144, 72485, 74480, 81928, 82840, 83930, 85456, 91124, 95920, 101479, 102410, 106820, 113905, 115976, 117040, 117502, 134288, 144970, 159467, 163856, 165680, 167860, 182248, 202958, 204820, 213640, 227810, 231952, 235004, 289940, 293755, 318934, 335720, 364496, 405916, 409640, 427280, 455620, 470008, 507395, 579880, 587510, 637868, 671440, 797335, 811832, 819280, 911240, 940016, 1014790, 1116269, 1159760, 1175020, 1275736, 1594670, 1623664, 1822480, 2029580, 2232538, 2350040, 2551472, 3189340, 4059160, 4465076, 4700080, 5581345, 6378680, 8118320, 8930152, 11162690, 12757360, 17860304, 22325380, 44650760, 89301520]

約数ペア:

[(1, 89301520), (2, 44650760), (4, 22325380), (5, 17860304), (7, 12757360), (8, 11162690), (10, 8930152), (11, 8118320), (14, 6378680), (16, 5581345), (19, 4700080), (20, 4465076), (22, 4059160), (28, 3189340), (35, 2551472), (38, 2350040), (40, 2232538), (44, 2029580), (49, 1822480), (55, 1623664), (56, 1594670), (70, 1275736), (76, 1175020), (77, 1159760), (80, 1116269), (88, 1014790), (95, 940016), (98, 911240), (109, 819280), (110, 811832), (112, 797335), (133, 671440), (140, 637868), (152, 587510), (154, 579880), (176, 507395), (190, 470008), (196, 455620), (209, 427280), (218, 409640), (220, 405916), (245, 364496), (266, 335720), (280, 318934), (304, 293755), (308, 289940), (380, 235004), (385, 231952), (392, 227810), (418, 213640), (436, 204820), (440, 202958), (490, 182248), (532, 167860), (539, 165680), (545, 163856), (560, 159467), (616, 144970), (665, 134288), (760, 117502), (763, 117040), (770, 115976), (784, 113905), (836, 106820), (872, 102410), (880, 101479), (931, 95920), (980, 91124), (1045, 85456), (1064, 83930), (1078, 82840), (1090, 81928), (1199, 74480), (1232, 72485), (1330, 67144), (1463, 61040), (1520, 58751), (1526, 58520), (1540, 57988), (1672, 53410), (1744, 51205), (1862, 47960), (1960, 45562), (2071, 43120), (2090, 42728), (2128, 41965), (2156, 41420), (2180, 40964), (2398, 37240), (2660, 33572), (2695, 33136), (2926, 30520), (3052, 29260), (3080, 28994), (3344, 26705), (3724, 23980), (3815, 23408), (3920, 22781), (4142, 21560), (4180, 21364), (4312, 20710), (4360, 20482), (4655, 19184), (4796, 18620), (5320, 16786), (5341, 16720), (5390, 16568), (5852, 15260), (5995, 14896), (6104, 14630), (6160, 14497), (7315, 12208), (7448, 11990), (7630, 11704), (8284, 10780), (8360, 10682), (8393, 10640), (8624, 10355), (8720, 10241), (9310, 9592)]