145001920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3450

約数の個数: 112

約数和(自身を含む): 415503360

約数和(自身を除く): 270501440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 3407, 4256, 5320, 6080, 6814, 8512, 10640, 13628, 17035, 21280, 23849, 27256, 34070, 42560, 47698, 54512, 64733, 68140, 95396, 109024, 119245, 129466, 136280, 190792, 218048, 238490, 258932, 272560, 323665, 381584, 453131, 476980, 517864, 545120, 647330, 763168, 906262, 953960, 1035728, 1090240, 1294660, 1526336, 1812524, 1907920, 2071456, 2265655, 2589320, 3625048, 3815840, 4142912, 4531310, 5178640, 7250096, 7631680, 9062620, 10357280, 14500192, 18125240, 20714560, 29000384, 36250480, 72500960, 145001920]

約数ペア:

[(1, 145001920), (2, 72500960), (4, 36250480), (5, 29000384), (7, 20714560), (8, 18125240), (10, 14500192), (14, 10357280), (16, 9062620), (19, 7631680), (20, 7250096), (28, 5178640), (32, 4531310), (35, 4142912), (38, 3815840), (40, 3625048), (56, 2589320), (64, 2265655), (70, 2071456), (76, 1907920), (80, 1812524), (95, 1526336), (112, 1294660), (133, 1090240), (140, 1035728), (152, 953960), (160, 906262), (190, 763168), (224, 647330), (266, 545120), (280, 517864), (304, 476980), (320, 453131), (380, 381584), (448, 323665), (532, 272560), (560, 258932), (608, 238490), (665, 218048), (760, 190792), (1064, 136280), (1120, 129466), (1216, 119245), (1330, 109024), (1520, 95396), (2128, 68140), (2240, 64733), (2660, 54512), (3040, 47698), (3407, 42560), (4256, 34070), (5320, 27256), (6080, 23849), (6814, 21280), (8512, 17035), (10640, 13628)]