71662360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 133624040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 371, 385, 424, 439, 440, 530, 583, 616, 742, 770, 878, 1060, 1166, 1484, 1540, 1756, 1855, 2120, 2195, 2332, 2915, 2968, 3073, 3080, 3512, 3710, 4081, 4390, 4664, 4829, 5830, 6146, 7420, 8162, 8780, 9658, 11660, 12292, 14840, 15365, 16324, 17560, 19316, 20405, 23267, 23320, 24145, 24584, 30730, 32648, 33803, 38632, 40810, 46534, 48290, 61460, 67606, 81620, 93068, 96580, 116335, 122920, 135212, 162869, 163240, 169015, 186136, 193160, 232670, 255937, 270424, 325738, 338030, 465340, 511874, 651476, 676060, 814345, 930680, 1023748, 1279685, 1302952, 1352120, 1628690, 1791559, 2047496, 2559370, 3257380, 3583118, 5118740, 6514760, 7166236, 8957795, 10237480, 14332472, 17915590, 35831180, 71662360]

約数ペア:

[(1, 71662360), (2, 35831180), (4, 17915590), (5, 14332472), (7, 10237480), (8, 8957795), (10, 7166236), (11, 6514760), (14, 5118740), (20, 3583118), (22, 3257380), (28, 2559370), (35, 2047496), (40, 1791559), (44, 1628690), (53, 1352120), (55, 1302952), (56, 1279685), (70, 1023748), (77, 930680), (88, 814345), (106, 676060), (110, 651476), (140, 511874), (154, 465340), (212, 338030), (220, 325738), (265, 270424), (280, 255937), (308, 232670), (371, 193160), (385, 186136), (424, 169015), (439, 163240), (440, 162869), (530, 135212), (583, 122920), (616, 116335), (742, 96580), (770, 93068), (878, 81620), (1060, 67606), (1166, 61460), (1484, 48290), (1540, 46534), (1756, 40810), (1855, 38632), (2120, 33803), (2195, 32648), (2332, 30730), (2915, 24584), (2968, 24145), (3073, 23320), (3080, 23267), (3512, 20405), (3710, 19316), (4081, 17560), (4390, 16324), (4664, 15365), (4829, 14840), (5830, 12292), (6146, 11660), (7420, 9658), (8162, 8780)]