70622720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{563}}^1$

素因数の和:600

約数の個数: 120

約数和(自身を含む): 197324424

約数和(自身を除く): 126701704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 563, 640, 784, 896, 980, 1120, 1126, 1280, 1568, 1792, 1960, 2240, 2252, 2560, 2815, 3136, 3584, 3920, 3941, 4480, 4504, 5630, 6272, 7840, 7882, 8960, 9008, 11260, 12544, 15680, 15764, 17920, 18016, 19705, 22520, 25088, 27587, 31360, 31528, 36032, 39410, 45040, 55174, 62720, 63056, 72064, 78820, 90080, 110348, 125440, 126112, 137935, 144128, 157640, 180160, 220696, 252224, 275870, 288256, 315280, 360320, 441392, 504448, 551740, 630560, 720640, 882784, 1008896, 1103480, 1261120, 1441280, 1765568, 2017792, 2206960, 2522240, 3531136, 4413920, 5044480, 7062272, 8827840, 10088960, 14124544, 17655680, 35311360, 70622720]

約数ペア:

[(1, 70622720), (2, 35311360), (4, 17655680), (5, 14124544), (7, 10088960), (8, 8827840), (10, 7062272), (14, 5044480), (16, 4413920), (20, 3531136), (28, 2522240), (32, 2206960), (35, 2017792), (40, 1765568), (49, 1441280), (56, 1261120), (64, 1103480), (70, 1008896), (80, 882784), (98, 720640), (112, 630560), (128, 551740), (140, 504448), (160, 441392), (196, 360320), (224, 315280), (245, 288256), (256, 275870), (280, 252224), (320, 220696), (392, 180160), (448, 157640), (490, 144128), (512, 137935), (560, 126112), (563, 125440), (640, 110348), (784, 90080), (896, 78820), (980, 72064), (1120, 63056), (1126, 62720), (1280, 55174), (1568, 45040), (1792, 39410), (1960, 36032), (2240, 31528), (2252, 31360), (2560, 27587), (2815, 25088), (3136, 22520), (3584, 19705), (3920, 18016), (3941, 17920), (4480, 15764), (4504, 15680), (5630, 12544), (6272, 11260), (7840, 9008), (7882, 8960)]