66546880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 167883840

約数和(自身を除く): 101336960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 101, 116, 142, 145, 160, 202, 232, 284, 290, 320, 355, 404, 464, 505, 568, 580, 710, 808, 928, 1010, 1136, 1160, 1420, 1616, 1856, 2020, 2059, 2272, 2320, 2840, 2929, 3232, 4040, 4118, 4544, 4640, 5680, 5858, 6464, 7171, 8080, 8236, 9280, 10295, 11360, 11716, 14342, 14645, 16160, 16472, 20590, 22720, 23432, 28684, 29290, 32320, 32944, 35855, 41180, 46864, 57368, 58580, 65888, 71710, 82360, 93728, 114736, 117160, 131776, 143420, 164720, 187456, 207959, 229472, 234320, 286840, 329440, 415918, 458944, 468640, 573680, 658880, 831836, 937280, 1039795, 1147360, 1663672, 2079590, 2294720, 3327344, 4159180, 6654688, 8318360, 13309376, 16636720, 33273440, 66546880]

約数ペア:

[(1, 66546880), (2, 33273440), (4, 16636720), (5, 13309376), (8, 8318360), (10, 6654688), (16, 4159180), (20, 3327344), (29, 2294720), (32, 2079590), (40, 1663672), (58, 1147360), (64, 1039795), (71, 937280), (80, 831836), (101, 658880), (116, 573680), (142, 468640), (145, 458944), (160, 415918), (202, 329440), (232, 286840), (284, 234320), (290, 229472), (320, 207959), (355, 187456), (404, 164720), (464, 143420), (505, 131776), (568, 117160), (580, 114736), (710, 93728), (808, 82360), (928, 71710), (1010, 65888), (1136, 58580), (1160, 57368), (1420, 46864), (1616, 41180), (1856, 35855), (2020, 32944), (2059, 32320), (2272, 29290), (2320, 28684), (2840, 23432), (2929, 22720), (3232, 20590), (4040, 16472), (4118, 16160), (4544, 14645), (4640, 14342), (5680, 11716), (5858, 11360), (6464, 10295), (7171, 9280), (8080, 8236)]