113872640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 317882880

約数和(自身を除く): 204010240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 179, 224, 256, 280, 284, 320, 355, 358, 448, 497, 560, 568, 640, 710, 716, 895, 896, 994, 1120, 1136, 1253, 1280, 1420, 1432, 1790, 1792, 1988, 2240, 2272, 2485, 2506, 2840, 2864, 3580, 3976, 4480, 4544, 4970, 5012, 5680, 5728, 6265, 7160, 7952, 8960, 9088, 9940, 10024, 11360, 11456, 12530, 12709, 14320, 15904, 18176, 19880, 20048, 22720, 22912, 25060, 25418, 28640, 31808, 39760, 40096, 45440, 45824, 50120, 50836, 57280, 63545, 63616, 79520, 80192, 88963, 90880, 100240, 101672, 114560, 127090, 127232, 159040, 160384, 177926, 200480, 203344, 229120, 254180, 318080, 320768, 355852, 400960, 406688, 444815, 508360, 636160, 711704, 801920, 813376, 889630, 1016720, 1423408, 1603840, 1626752, 1779260, 2033440, 2846816, 3253504, 3558520, 4066880, 5693632, 7117040, 8133760, 11387264, 14234080, 16267520, 22774528, 28468160, 56936320, 113872640]

約数ペア:

[(1, 113872640), (2, 56936320), (4, 28468160), (5, 22774528), (7, 16267520), (8, 14234080), (10, 11387264), (14, 8133760), (16, 7117040), (20, 5693632), (28, 4066880), (32, 3558520), (35, 3253504), (40, 2846816), (56, 2033440), (64, 1779260), (70, 1626752), (71, 1603840), (80, 1423408), (112, 1016720), (128, 889630), (140, 813376), (142, 801920), (160, 711704), (179, 636160), (224, 508360), (256, 444815), (280, 406688), (284, 400960), (320, 355852), (355, 320768), (358, 318080), (448, 254180), (497, 229120), (560, 203344), (568, 200480), (640, 177926), (710, 160384), (716, 159040), (895, 127232), (896, 127090), (994, 114560), (1120, 101672), (1136, 100240), (1253, 90880), (1280, 88963), (1420, 80192), (1432, 79520), (1790, 63616), (1792, 63545), (1988, 57280), (2240, 50836), (2272, 50120), (2485, 45824), (2506, 45440), (2840, 40096), (2864, 39760), (3580, 31808), (3976, 28640), (4480, 25418), (4544, 25060), (4970, 22912), (5012, 22720), (5680, 20048), (5728, 19880), (6265, 18176), (7160, 15904), (7952, 14320), (8960, 12709), (9088, 12530), (9940, 11456), (10024, 11360)]