90836480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 257501376

約数和(自身を除く): 166664896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 137, 140, 148, 160, 185, 224, 256, 259, 274, 280, 296, 320, 370, 448, 512, 518, 548, 560, 592, 640, 685, 740, 896, 959, 1036, 1096, 1120, 1184, 1280, 1295, 1370, 1480, 1792, 1918, 2072, 2192, 2240, 2368, 2560, 2590, 2740, 2960, 3584, 3836, 4144, 4384, 4480, 4736, 4795, 5069, 5180, 5480, 5920, 7672, 8288, 8768, 8960, 9472, 9590, 10138, 10360, 10960, 11840, 15344, 16576, 17536, 17920, 18944, 19180, 20276, 20720, 21920, 23680, 25345, 30688, 33152, 35072, 35483, 38360, 40552, 41440, 43840, 47360, 50690, 61376, 66304, 70144, 70966, 76720, 81104, 82880, 87680, 94720, 101380, 122752, 132608, 141932, 153440, 162208, 165760, 175360, 177415, 202760, 245504, 283864, 306880, 324416, 331520, 350720, 354830, 405520, 491008, 567728, 613760, 648832, 663040, 709660, 811040, 1135456, 1227520, 1297664, 1419320, 1622080, 2270912, 2455040, 2595328, 2838640, 3244160, 4541824, 5677280, 6488320, 9083648, 11354560, 12976640, 18167296, 22709120, 45418240, 90836480]

約数ペア:

[(1, 90836480), (2, 45418240), (4, 22709120), (5, 18167296), (7, 12976640), (8, 11354560), (10, 9083648), (14, 6488320), (16, 5677280), (20, 4541824), (28, 3244160), (32, 2838640), (35, 2595328), (37, 2455040), (40, 2270912), (56, 1622080), (64, 1419320), (70, 1297664), (74, 1227520), (80, 1135456), (112, 811040), (128, 709660), (137, 663040), (140, 648832), (148, 613760), (160, 567728), (185, 491008), (224, 405520), (256, 354830), (259, 350720), (274, 331520), (280, 324416), (296, 306880), (320, 283864), (370, 245504), (448, 202760), (512, 177415), (518, 175360), (548, 165760), (560, 162208), (592, 153440), (640, 141932), (685, 132608), (740, 122752), (896, 101380), (959, 94720), (1036, 87680), (1096, 82880), (1120, 81104), (1184, 76720), (1280, 70966), (1295, 70144), (1370, 66304), (1480, 61376), (1792, 50690), (1918, 47360), (2072, 43840), (2192, 41440), (2240, 40552), (2368, 38360), (2560, 35483), (2590, 35072), (2740, 33152), (2960, 30688), (3584, 25345), (3836, 23680), (4144, 21920), (4384, 20720), (4480, 20276), (4736, 19180), (4795, 18944), (5069, 17920), (5180, 17536), (5480, 16576), (5920, 15344), (7672, 11840), (8288, 10960), (8768, 10360), (8960, 10138), (9472, 9590)]