66293440

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1169

約数の個数: 56

約数和(自身を含む): 158739840

約数和(自身を除く): 92446400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 929, 1115, 1784, 1858, 2230, 3568, 3716, 4460, 4645, 7136, 7432, 8920, 9290, 14272, 14864, 17840, 18580, 29728, 35680, 37160, 59456, 71360, 74320, 148640, 207167, 297280, 414334, 828668, 1035835, 1657336, 2071670, 3314672, 4143340, 6629344, 8286680, 13258688, 16573360, 33146720, 66293440]

約数ペア:

[(1, 66293440), (2, 33146720), (4, 16573360), (5, 13258688), (8, 8286680), (10, 6629344), (16, 4143340), (20, 3314672), (32, 2071670), (40, 1657336), (64, 1035835), (80, 828668), (160, 414334), (223, 297280), (320, 207167), (446, 148640), (892, 74320), (929, 71360), (1115, 59456), (1784, 37160), (1858, 35680), (2230, 29728), (3568, 18580), (3716, 17840), (4460, 14864), (4645, 14272), (7136, 9290), (7432, 8920)]