71196720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42379}}^1$

素因数の和:42402

約数の個数: 80

約数和(自身を含む): 252245760

約数和(自身を除く): 181049040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42379, 84758, 127137, 169516, 211895, 254274, 296653, 339032, 423790, 508548, 593306, 635685, 678064, 847580, 889959, 1017096, 1186612, 1271370, 1483265, 1695160, 1779918, 2034192, 2373224, 2542740, 2966530, 3390320, 3559836, 4449795, 4746448, 5085480, 5933060, 7119672, 8899590, 10170960, 11866120, 14239344, 17799180, 23732240, 35598360, 71196720]

約数ペア:

[(1, 71196720), (2, 35598360), (3, 23732240), (4, 17799180), (5, 14239344), (6, 11866120), (7, 10170960), (8, 8899590), (10, 7119672), (12, 5933060), (14, 5085480), (15, 4746448), (16, 4449795), (20, 3559836), (21, 3390320), (24, 2966530), (28, 2542740), (30, 2373224), (35, 2034192), (40, 1779918), (42, 1695160), (48, 1483265), (56, 1271370), (60, 1186612), (70, 1017096), (80, 889959), (84, 847580), (105, 678064), (112, 635685), (120, 593306), (140, 508548), (168, 423790), (210, 339032), (240, 296653), (280, 254274), (336, 211895), (420, 169516), (560, 127137), (840, 84758), (1680, 42379)]