67546120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 157101120

約数和(自身を除く): 89555000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 173, 215, 227, 344, 346, 430, 454, 692, 860, 865, 908, 1135, 1384, 1720, 1730, 1816, 2270, 3460, 4540, 6920, 7439, 9080, 9761, 14878, 19522, 29756, 37195, 39044, 39271, 48805, 59512, 74390, 78088, 78542, 97610, 148780, 157084, 195220, 196355, 297560, 314168, 390440, 392710, 785420, 1570840, 1688653, 3377306, 6754612, 8443265, 13509224, 16886530, 33773060, 67546120]

約数ペア:

[(1, 67546120), (2, 33773060), (4, 16886530), (5, 13509224), (8, 8443265), (10, 6754612), (20, 3377306), (40, 1688653), (43, 1570840), (86, 785420), (172, 392710), (173, 390440), (215, 314168), (227, 297560), (344, 196355), (346, 195220), (430, 157084), (454, 148780), (692, 97610), (860, 78542), (865, 78088), (908, 74390), (1135, 59512), (1384, 48805), (1720, 39271), (1730, 39044), (1816, 37195), (2270, 29756), (3460, 19522), (4540, 14878), (6920, 9761), (7439, 9080)]