66461760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 168

約数和(自身を含む): 233940096

約数和(自身を除く): 167478336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 491, 564, 576, 705, 720, 752, 846, 940, 960, 982, 1128, 1410, 1440, 1473, 1504, 1692, 1880, 1964, 2115, 2256, 2455, 2820, 2880, 2946, 3008, 3384, 3760, 3928, 4230, 4419, 4512, 4910, 5640, 5892, 6768, 7365, 7520, 7856, 8460, 8838, 9024, 9820, 11280, 11784, 13536, 14730, 15040, 15712, 16920, 17676, 19640, 22095, 22560, 23077, 23568, 27072, 29460, 31424, 33840, 35352, 39280, 44190, 45120, 46154, 47136, 58920, 67680, 69231, 70704, 78560, 88380, 92308, 94272, 115385, 117840, 135360, 138462, 141408, 157120, 176760, 184616, 207693, 230770, 235680, 276924, 282816, 346155, 353520, 369232, 415386, 461540, 471360, 553848, 692310, 707040, 738464, 830772, 923080, 1038465, 1107696, 1384620, 1414080, 1476928, 1661544, 1846160, 2076930, 2215392, 2769240, 3323088, 3692320, 4153860, 4430784, 5538480, 6646176, 7384640, 8307720, 11076960, 13292352, 16615440, 22153920, 33230880, 66461760]

約数ペア:

[(1, 66461760), (2, 33230880), (3, 22153920), (4, 16615440), (5, 13292352), (6, 11076960), (8, 8307720), (9, 7384640), (10, 6646176), (12, 5538480), (15, 4430784), (16, 4153860), (18, 3692320), (20, 3323088), (24, 2769240), (30, 2215392), (32, 2076930), (36, 1846160), (40, 1661544), (45, 1476928), (47, 1414080), (48, 1384620), (60, 1107696), (64, 1038465), (72, 923080), (80, 830772), (90, 738464), (94, 707040), (96, 692310), (120, 553848), (141, 471360), (144, 461540), (160, 415386), (180, 369232), (188, 353520), (192, 346155), (235, 282816), (240, 276924), (282, 235680), (288, 230770), (320, 207693), (360, 184616), (376, 176760), (423, 157120), (470, 141408), (480, 138462), (491, 135360), (564, 117840), (576, 115385), (705, 94272), (720, 92308), (752, 88380), (846, 78560), (940, 70704), (960, 69231), (982, 67680), (1128, 58920), (1410, 47136), (1440, 46154), (1473, 45120), (1504, 44190), (1692, 39280), (1880, 35352), (1964, 33840), (2115, 31424), (2256, 29460), (2455, 27072), (2820, 23568), (2880, 23077), (2946, 22560), (3008, 22095), (3384, 19640), (3760, 17676), (3928, 16920), (4230, 15712), (4419, 15040), (4512, 14730), (4910, 13536), (5640, 11784), (5892, 11280), (6768, 9820), (7365, 9024), (7520, 8838), (7856, 8460)]