66894240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 246951936

約数和(自身を除く): 180057696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 463, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 926, 1032, 1120, 1204, 1290, 1376, 1389, 1505, 1680, 1720, 1806, 1852, 2064, 2315, 2408, 2580, 2778, 3010, 3241, 3360, 3440, 3612, 3704, 4128, 4515, 4630, 4816, 5160, 5556, 6020, 6482, 6880, 6945, 7224, 7408, 9030, 9260, 9632, 9723, 10320, 11112, 12040, 12964, 13890, 14448, 14816, 16205, 18060, 18520, 19446, 19909, 20640, 22224, 24080, 25928, 27780, 28896, 32410, 36120, 37040, 38892, 39818, 44448, 48160, 48615, 51856, 55560, 59727, 64820, 72240, 74080, 77784, 79636, 97230, 99545, 103712, 111120, 119454, 129640, 139363, 144480, 155568, 159272, 194460, 199090, 222240, 238908, 259280, 278726, 298635, 311136, 318544, 388920, 398180, 418089, 477816, 518560, 557452, 597270, 637088, 696815, 777840, 796360, 836178, 955632, 1114904, 1194540, 1393630, 1555680, 1592720, 1672356, 1911264, 2090445, 2229808, 2389080, 2787260, 3185440, 3344712, 4180890, 4459616, 4778160, 5574520, 6689424, 8361780, 9556320, 11149040, 13378848, 16723560, 22298080, 33447120, 66894240]

約数ペア:

[(1, 66894240), (2, 33447120), (3, 22298080), (4, 16723560), (5, 13378848), (6, 11149040), (7, 9556320), (8, 8361780), (10, 6689424), (12, 5574520), (14, 4778160), (15, 4459616), (16, 4180890), (20, 3344712), (21, 3185440), (24, 2787260), (28, 2389080), (30, 2229808), (32, 2090445), (35, 1911264), (40, 1672356), (42, 1592720), (43, 1555680), (48, 1393630), (56, 1194540), (60, 1114904), (70, 955632), (80, 836178), (84, 796360), (86, 777840), (96, 696815), (105, 637088), (112, 597270), (120, 557452), (129, 518560), (140, 477816), (160, 418089), (168, 398180), (172, 388920), (210, 318544), (215, 311136), (224, 298635), (240, 278726), (258, 259280), (280, 238908), (301, 222240), (336, 199090), (344, 194460), (420, 159272), (430, 155568), (463, 144480), (480, 139363), (516, 129640), (560, 119454), (602, 111120), (645, 103712), (672, 99545), (688, 97230), (840, 79636), (860, 77784), (903, 74080), (926, 72240), (1032, 64820), (1120, 59727), (1204, 55560), (1290, 51856), (1376, 48615), (1389, 48160), (1505, 44448), (1680, 39818), (1720, 38892), (1806, 37040), (1852, 36120), (2064, 32410), (2315, 28896), (2408, 27780), (2580, 25928), (2778, 24080), (3010, 22224), (3241, 20640), (3360, 19909), (3440, 19446), (3612, 18520), (3704, 18060), (4128, 16205), (4515, 14816), (4630, 14448), (4816, 13890), (5160, 12964), (5556, 12040), (6020, 11112), (6482, 10320), (6880, 9723), (6945, 9632), (7224, 9260), (7408, 9030)]