87662960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 274803840

約数和(自身を除く): 187140880

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, 107, 110, 112, 133, 140, 152, 154, 176, 190, 196, 209, 214, 220, 245, 266, 280, 304, 308, 380, 385, 392, 418, 428, 440, 490, 532, 535, 539, 560, 616, 665, 749, 760, 770, 784, 836, 856, 880, 931, 980, 1045, 1064, 1070, 1078, 1177, 1232, 1330, 1463, 1498, 1520, 1540, 1672, 1712, 1862, 1960, 2033, 2090, 2128, 2140, 2156, 2354, 2660, 2695, 2926, 2996, 3080, 3344, 3724, 3745, 3920, 4066, 4180, 4280, 4312, 4655, 4708, 5243, 5320, 5390, 5852, 5885, 5992, 6160, 7315, 7448, 7490, 8132, 8239, 8360, 8560, 8624, 9310, 9416, 10165, 10241, 10486, 10640, 10780, 11704, 11770, 11984, 14231, 14630, 14896, 14980, 16264, 16478, 16720, 18620, 18832, 20330, 20482, 20972, 21560, 22363, 23408, 23540, 26215, 28462, 29260, 29960, 32528, 32956, 37240, 40660, 40964, 41195, 41944, 43120, 44726, 47080, 51205, 52430, 56924, 57673, 58520, 59920, 65912, 71155, 74480, 81320, 81928, 82390, 83888, 89452, 94160, 99617, 102410, 104860, 111815, 113848, 115346, 117040, 131824, 142310, 156541, 162640, 163856, 164780, 178904, 199234, 204820, 209720, 223630, 227696, 230692, 284620, 288365, 313082, 329560, 357808, 398468, 409640, 419440, 447260, 461384, 498085, 569240, 576730, 626164, 659120, 782705, 796936, 819280, 894520, 922768, 996170, 1095787, 1138480, 1153460, 1252328, 1565410, 1593872, 1789040, 1992340, 2191574, 2306920, 2504656, 3130820, 3984680, 4383148, 4613840, 5478935, 6261640, 7969360, 8766296, 10957870, 12523280, 17532592, 21915740, 43831480, 87662960]

約数ペア:

[(1, 87662960), (2, 43831480), (4, 21915740), (5, 17532592), (7, 12523280), (8, 10957870), (10, 8766296), (11, 7969360), (14, 6261640), (16, 5478935), (19, 4613840), (20, 4383148), (22, 3984680), (28, 3130820), (35, 2504656), (38, 2306920), (40, 2191574), (44, 1992340), (49, 1789040), (55, 1593872), (56, 1565410), (70, 1252328), (76, 1153460), (77, 1138480), (80, 1095787), (88, 996170), (95, 922768), (98, 894520), (107, 819280), (110, 796936), (112, 782705), (133, 659120), (140, 626164), (152, 576730), (154, 569240), (176, 498085), (190, 461384), (196, 447260), (209, 419440), (214, 409640), (220, 398468), (245, 357808), (266, 329560), (280, 313082), (304, 288365), (308, 284620), (380, 230692), (385, 227696), (392, 223630), (418, 209720), (428, 204820), (440, 199234), (490, 178904), (532, 164780), (535, 163856), (539, 162640), (560, 156541), (616, 142310), (665, 131824), (749, 117040), (760, 115346), (770, 113848), (784, 111815), (836, 104860), (856, 102410), (880, 99617), (931, 94160), (980, 89452), (1045, 83888), (1064, 82390), (1070, 81928), (1078, 81320), (1177, 74480), (1232, 71155), (1330, 65912), (1463, 59920), (1498, 58520), (1520, 57673), (1540, 56924), (1672, 52430), (1712, 51205), (1862, 47080), (1960, 44726), (2033, 43120), (2090, 41944), (2128, 41195), (2140, 40964), (2156, 40660), (2354, 37240), (2660, 32956), (2695, 32528), (2926, 29960), (2996, 29260), (3080, 28462), (3344, 26215), (3724, 23540), (3745, 23408), (3920, 22363), (4066, 21560), (4180, 20972), (4280, 20482), (4312, 20330), (4655, 18832), (4708, 18620), (5243, 16720), (5320, 16478), (5390, 16264), (5852, 14980), (5885, 14896), (5992, 14630), (6160, 14231), (7315, 11984), (7448, 11770), (7490, 11704), (8132, 10780), (8239, 10640), (8360, 10486), (8560, 10241), (8624, 10165), (9310, 9416)]