71648920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3083}}^1$

素因数の和:3184

約数の個数: 64

約数和(自身を含む): 186520320

約数和(自身を除く): 114871400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3083, 3320, 4648, 5810, 6166, 11620, 12332, 15415, 21581, 23240, 24664, 30830, 43162, 61660, 86324, 107905, 123320, 172648, 215810, 255889, 431620, 511778, 863240, 1023556, 1279445, 1791223, 2047112, 2558890, 3582446, 5117780, 7164892, 8956115, 10235560, 14329784, 17912230, 35824460, 71648920]

約数ペア:

[(1, 71648920), (2, 35824460), (4, 17912230), (5, 14329784), (7, 10235560), (8, 8956115), (10, 7164892), (14, 5117780), (20, 3582446), (28, 2558890), (35, 2047112), (40, 1791223), (56, 1279445), (70, 1023556), (83, 863240), (140, 511778), (166, 431620), (280, 255889), (332, 215810), (415, 172648), (581, 123320), (664, 107905), (830, 86324), (1162, 61660), (1660, 43162), (2324, 30830), (2905, 24664), (3083, 23240), (3320, 21581), (4648, 15415), (5810, 12332), (6166, 11620)]