118389640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 275788800

約数和(自身を除く): 157399160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 296, 334, 370, 479, 668, 740, 835, 958, 1336, 1480, 1670, 1916, 2395, 3340, 3832, 4790, 6179, 6680, 9580, 12358, 17723, 19160, 24716, 30895, 35446, 49432, 61790, 70892, 79993, 88615, 123580, 141784, 159986, 177230, 247160, 319972, 354460, 399965, 639944, 708920, 799930, 1599860, 2959741, 3199720, 5919482, 11838964, 14798705, 23677928, 29597410, 59194820, 118389640]

約数ペア:

[(1, 118389640), (2, 59194820), (4, 29597410), (5, 23677928), (8, 14798705), (10, 11838964), (20, 5919482), (37, 3199720), (40, 2959741), (74, 1599860), (148, 799930), (167, 708920), (185, 639944), (296, 399965), (334, 354460), (370, 319972), (479, 247160), (668, 177230), (740, 159986), (835, 141784), (958, 123580), (1336, 88615), (1480, 79993), (1670, 70892), (1916, 61790), (2395, 49432), (3340, 35446), (3832, 30895), (4790, 24716), (6179, 19160), (6680, 17723), (9580, 12358)]