86994880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 240523776

約数和(自身を除く): 153528896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 547, 560, 568, 710, 994, 1094, 1120, 1136, 1420, 1988, 2188, 2240, 2272, 2485, 2735, 2840, 3829, 3976, 4376, 4544, 4970, 5470, 5680, 7658, 7952, 8752, 9940, 10940, 11360, 15316, 15904, 17504, 19145, 19880, 21880, 22720, 30632, 31808, 35008, 38290, 38837, 39760, 43760, 61264, 76580, 77674, 79520, 87520, 122528, 153160, 155348, 159040, 175040, 194185, 245056, 271859, 306320, 310696, 388370, 543718, 612640, 621392, 776740, 1087436, 1225280, 1242784, 1359295, 1553480, 2174872, 2485568, 2718590, 3106960, 4349744, 5437180, 6213920, 8699488, 10874360, 12427840, 17398976, 21748720, 43497440, 86994880]

約数ペア:

[(1, 86994880), (2, 43497440), (4, 21748720), (5, 17398976), (7, 12427840), (8, 10874360), (10, 8699488), (14, 6213920), (16, 5437180), (20, 4349744), (28, 3106960), (32, 2718590), (35, 2485568), (40, 2174872), (56, 1553480), (64, 1359295), (70, 1242784), (71, 1225280), (80, 1087436), (112, 776740), (140, 621392), (142, 612640), (160, 543718), (224, 388370), (280, 310696), (284, 306320), (320, 271859), (355, 245056), (448, 194185), (497, 175040), (547, 159040), (560, 155348), (568, 153160), (710, 122528), (994, 87520), (1094, 79520), (1120, 77674), (1136, 76580), (1420, 61264), (1988, 43760), (2188, 39760), (2240, 38837), (2272, 38290), (2485, 35008), (2735, 31808), (2840, 30632), (3829, 22720), (3976, 21880), (4376, 19880), (4544, 19145), (4970, 17504), (5470, 15904), (5680, 15316), (7658, 11360), (7952, 10940), (8752, 9940)]