716320640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 1974067200

約数和(自身を除く): 1257746560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1259, 1270, 1778, 2032, 2240, 2518, 2540, 3556, 4064, 4445, 4480, 5036, 5080, 6295, 7112, 8128, 8813, 8890, 10072, 10160, 12590, 14224, 16256, 17626, 17780, 20144, 20320, 25180, 28448, 35252, 35560, 40288, 40640, 44065, 50360, 56896, 70504, 71120, 80576, 81280, 88130, 100720, 113792, 141008, 142240, 159893, 161152, 176260, 201440, 282016, 284480, 319786, 352520, 402880, 564032, 568960, 639572, 705040, 799465, 805760, 1119251, 1128064, 1279144, 1410080, 1598930, 2238502, 2558288, 2820160, 3197860, 4477004, 5116576, 5596255, 5640320, 6395720, 8954008, 10233152, 11192510, 12791440, 17908016, 20466304, 22385020, 25582880, 35816032, 44770040, 51165760, 71632064, 89540080, 102331520, 143264128, 179080160, 358160320, 716320640]

約数ペア:

[(1, 716320640), (2, 358160320), (4, 179080160), (5, 143264128), (7, 102331520), (8, 89540080), (10, 71632064), (14, 51165760), (16, 44770040), (20, 35816032), (28, 25582880), (32, 22385020), (35, 20466304), (40, 17908016), (56, 12791440), (64, 11192510), (70, 10233152), (80, 8954008), (112, 6395720), (127, 5640320), (128, 5596255), (140, 5116576), (160, 4477004), (224, 3197860), (254, 2820160), (280, 2558288), (320, 2238502), (448, 1598930), (508, 1410080), (560, 1279144), (635, 1128064), (640, 1119251), (889, 805760), (896, 799465), (1016, 705040), (1120, 639572), (1259, 568960), (1270, 564032), (1778, 402880), (2032, 352520), (2240, 319786), (2518, 284480), (2540, 282016), (3556, 201440), (4064, 176260), (4445, 161152), (4480, 159893), (5036, 142240), (5080, 141008), (6295, 113792), (7112, 100720), (8128, 88130), (8813, 81280), (8890, 80576), (10072, 71120), (10160, 70504), (12590, 56896), (14224, 50360), (16256, 44065), (17626, 40640), (17780, 40288), (20144, 35560), (20320, 35252), (25180, 28448)]