79851960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 269049600

約数和(自身を除く): 189197640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 691, 856, 963, 1070, 1080, 1284, 1382, 1605, 1926, 2073, 2140, 2568, 2764, 2889, 3210, 3455, 3852, 4146, 4280, 4815, 5528, 5778, 6219, 6420, 6910, 7704, 8292, 9630, 10365, 11556, 12438, 12840, 13820, 14445, 16584, 18657, 19260, 20730, 23112, 24876, 27640, 28890, 31095, 37314, 38520, 41460, 49752, 57780, 62190, 73937, 74628, 82920, 93285, 115560, 124380, 147874, 149256, 186570, 221811, 248760, 295748, 369685, 373140, 443622, 591496, 665433, 739370, 746280, 887244, 1109055, 1330866, 1478740, 1774488, 1996299, 2218110, 2661732, 2957480, 3327165, 3992598, 4436220, 5323464, 6654330, 7985196, 8872440, 9981495, 13308660, 15970392, 19962990, 26617320, 39925980, 79851960]

約数ペア:

[(1, 79851960), (2, 39925980), (3, 26617320), (4, 19962990), (5, 15970392), (6, 13308660), (8, 9981495), (9, 8872440), (10, 7985196), (12, 6654330), (15, 5323464), (18, 4436220), (20, 3992598), (24, 3327165), (27, 2957480), (30, 2661732), (36, 2218110), (40, 1996299), (45, 1774488), (54, 1478740), (60, 1330866), (72, 1109055), (90, 887244), (107, 746280), (108, 739370), (120, 665433), (135, 591496), (180, 443622), (214, 373140), (216, 369685), (270, 295748), (321, 248760), (360, 221811), (428, 186570), (535, 149256), (540, 147874), (642, 124380), (691, 115560), (856, 93285), (963, 82920), (1070, 74628), (1080, 73937), (1284, 62190), (1382, 57780), (1605, 49752), (1926, 41460), (2073, 38520), (2140, 37314), (2568, 31095), (2764, 28890), (2889, 27640), (3210, 24876), (3455, 23112), (3852, 20730), (4146, 19260), (4280, 18657), (4815, 16584), (5528, 14445), (5778, 13820), (6219, 12840), (6420, 12438), (6910, 11556), (7704, 10365), (8292, 9630)]