87949120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 250179840

約数和(自身を除く): 162230720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 79, 80, 98, 112, 140, 142, 158, 160, 196, 224, 245, 280, 284, 316, 320, 355, 392, 395, 448, 490, 497, 553, 560, 568, 632, 710, 784, 790, 980, 994, 1106, 1120, 1136, 1264, 1420, 1568, 1580, 1960, 1988, 2212, 2240, 2272, 2485, 2528, 2765, 2840, 3136, 3160, 3479, 3871, 3920, 3976, 4424, 4544, 4970, 5056, 5530, 5609, 5680, 6320, 6958, 7742, 7840, 7952, 8848, 9940, 11060, 11218, 11360, 12640, 13916, 15484, 15680, 15904, 17395, 17696, 19355, 19880, 22120, 22436, 22720, 25280, 27832, 28045, 30968, 31808, 34790, 35392, 38710, 39263, 39760, 44240, 44872, 55664, 56090, 61936, 69580, 77420, 78526, 79520, 88480, 89744, 111328, 112180, 123872, 139160, 154840, 157052, 159040, 176960, 179488, 196315, 222656, 224360, 247744, 274841, 278320, 309680, 314104, 358976, 392630, 448720, 549682, 556640, 619360, 628208, 785260, 897440, 1099364, 1113280, 1238720, 1256416, 1374205, 1570520, 1794880, 2198728, 2512832, 2748410, 3141040, 4397456, 5496820, 6282080, 8794912, 10993640, 12564160, 17589824, 21987280, 43974560, 87949120]

約数ペア:

[(1, 87949120), (2, 43974560), (4, 21987280), (5, 17589824), (7, 12564160), (8, 10993640), (10, 8794912), (14, 6282080), (16, 5496820), (20, 4397456), (28, 3141040), (32, 2748410), (35, 2512832), (40, 2198728), (49, 1794880), (56, 1570520), (64, 1374205), (70, 1256416), (71, 1238720), (79, 1113280), (80, 1099364), (98, 897440), (112, 785260), (140, 628208), (142, 619360), (158, 556640), (160, 549682), (196, 448720), (224, 392630), (245, 358976), (280, 314104), (284, 309680), (316, 278320), (320, 274841), (355, 247744), (392, 224360), (395, 222656), (448, 196315), (490, 179488), (497, 176960), (553, 159040), (560, 157052), (568, 154840), (632, 139160), (710, 123872), (784, 112180), (790, 111328), (980, 89744), (994, 88480), (1106, 79520), (1120, 78526), (1136, 77420), (1264, 69580), (1420, 61936), (1568, 56090), (1580, 55664), (1960, 44872), (1988, 44240), (2212, 39760), (2240, 39263), (2272, 38710), (2485, 35392), (2528, 34790), (2765, 31808), (2840, 30968), (3136, 28045), (3160, 27832), (3479, 25280), (3871, 22720), (3920, 22436), (3976, 22120), (4424, 19880), (4544, 19355), (4970, 17696), (5056, 17395), (5530, 15904), (5609, 15680), (5680, 15484), (6320, 13916), (6958, 12640), (7742, 11360), (7840, 11218), (7952, 11060), (8848, 9940)]