141798040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 325877760

約数和(自身を除く): 184079720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 127, 206, 254, 271, 412, 508, 515, 542, 635, 824, 1016, 1030, 1084, 1270, 1355, 2060, 2168, 2540, 2710, 4120, 5080, 5420, 10840, 13081, 26162, 27913, 34417, 52324, 55826, 65405, 68834, 104648, 111652, 130810, 137668, 139565, 172085, 223304, 261620, 275336, 279130, 344170, 523240, 558260, 688340, 1116520, 1376680, 3544951, 7089902, 14179804, 17724755, 28359608, 35449510, 70899020, 141798040]

約数ペア:

[(1, 141798040), (2, 70899020), (4, 35449510), (5, 28359608), (8, 17724755), (10, 14179804), (20, 7089902), (40, 3544951), (103, 1376680), (127, 1116520), (206, 688340), (254, 558260), (271, 523240), (412, 344170), (508, 279130), (515, 275336), (542, 261620), (635, 223304), (824, 172085), (1016, 139565), (1030, 137668), (1084, 130810), (1270, 111652), (1355, 104648), (2060, 68834), (2168, 65405), (2540, 55826), (2710, 52324), (4120, 34417), (5080, 27913), (5420, 26162), (10840, 13081)]