140087920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6761}}^1$

素因数の和:6818

約数の個数: 80

約数和(自身を含む): 382350528

約数和(自身を除く): 242262608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 6761, 10360, 13522, 20720, 27044, 33805, 47327, 54088, 67610, 94654, 108176, 135220, 189308, 236635, 250157, 270440, 378616, 473270, 500314, 540880, 757232, 946540, 1000628, 1250785, 1751099, 1893080, 2001256, 2501570, 3502198, 3786160, 4002512, 5003140, 7004396, 8755495, 10006280, 14008792, 17510990, 20012560, 28017584, 35021980, 70043960, 140087920]

約数ペア:

[(1, 140087920), (2, 70043960), (4, 35021980), (5, 28017584), (7, 20012560), (8, 17510990), (10, 14008792), (14, 10006280), (16, 8755495), (20, 7004396), (28, 5003140), (35, 4002512), (37, 3786160), (40, 3502198), (56, 2501570), (70, 2001256), (74, 1893080), (80, 1751099), (112, 1250785), (140, 1000628), (148, 946540), (185, 757232), (259, 540880), (280, 500314), (296, 473270), (370, 378616), (518, 270440), (560, 250157), (592, 236635), (740, 189308), (1036, 135220), (1295, 108176), (1480, 94654), (2072, 67610), (2590, 54088), (2960, 47327), (4144, 33805), (5180, 27044), (6761, 20720), (10360, 13522)]