66168480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 177686880

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 419, 420, 470, 480, 560, 564, 658, 672, 705, 752, 838, 840, 940, 987, 1120, 1128, 1257, 1316, 1410, 1504, 1645, 1676, 1680, 1880, 1974, 2095, 2256, 2514, 2632, 2820, 2933, 3290, 3352, 3360, 3760, 3948, 4190, 4512, 4935, 5028, 5264, 5640, 5866, 6285, 6580, 6704, 7520, 7896, 8380, 8799, 9870, 10056, 10528, 11280, 11732, 12570, 13160, 13408, 14665, 15792, 16760, 17598, 19693, 19740, 20112, 22560, 23464, 25140, 26320, 29330, 31584, 33520, 35196, 39386, 39480, 40224, 43995, 46928, 50280, 52640, 58660, 59079, 67040, 70392, 78772, 78960, 87990, 93856, 98465, 100560, 117320, 118158, 137851, 140784, 157544, 157920, 175980, 196930, 201120, 234640, 236316, 275702, 281568, 295395, 315088, 351960, 393860, 413553, 469280, 472632, 551404, 590790, 630176, 689255, 703920, 787720, 827106, 945264, 1102808, 1181580, 1378510, 1407840, 1575440, 1654212, 1890528, 2067765, 2205616, 2363160, 2757020, 3150880, 3308424, 4135530, 4411232, 4726320, 5514040, 6616848, 8271060, 9452640, 11028080, 13233696, 16542120, 22056160, 33084240, 66168480]

約数ペア:

[(1, 66168480), (2, 33084240), (3, 22056160), (4, 16542120), (5, 13233696), (6, 11028080), (7, 9452640), (8, 8271060), (10, 6616848), (12, 5514040), (14, 4726320), (15, 4411232), (16, 4135530), (20, 3308424), (21, 3150880), (24, 2757020), (28, 2363160), (30, 2205616), (32, 2067765), (35, 1890528), (40, 1654212), (42, 1575440), (47, 1407840), (48, 1378510), (56, 1181580), (60, 1102808), (70, 945264), (80, 827106), (84, 787720), (94, 703920), (96, 689255), (105, 630176), (112, 590790), (120, 551404), (140, 472632), (141, 469280), (160, 413553), (168, 393860), (188, 351960), (210, 315088), (224, 295395), (235, 281568), (240, 275702), (280, 236316), (282, 234640), (329, 201120), (336, 196930), (376, 175980), (419, 157920), (420, 157544), (470, 140784), (480, 137851), (560, 118158), (564, 117320), (658, 100560), (672, 98465), (705, 93856), (752, 87990), (838, 78960), (840, 78772), (940, 70392), (987, 67040), (1120, 59079), (1128, 58660), (1257, 52640), (1316, 50280), (1410, 46928), (1504, 43995), (1645, 40224), (1676, 39480), (1680, 39386), (1880, 35196), (1974, 33520), (2095, 31584), (2256, 29330), (2514, 26320), (2632, 25140), (2820, 23464), (2933, 22560), (3290, 20112), (3352, 19740), (3360, 19693), (3760, 17598), (3948, 16760), (4190, 15792), (4512, 14665), (4935, 13408), (5028, 13160), (5264, 12570), (5640, 11732), (5866, 11280), (6285, 10528), (6580, 10056), (6704, 9870), (7520, 8799), (7896, 8380)]