1489740160

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54133}}^1$

素因数の和:54195

約数の個数: 64

約数和(自身を含む): 3644300880

約数和(自身を除く): 2154560720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 27520, 54133, 108266, 216532, 270665, 433064, 541330, 866128, 1082660, 1732256, 2165320, 2327719, 3464512, 4330640, 4655438, 6929024, 8661280, 9310876, 11638595, 17322560, 18621752, 23277190, 34645120, 37243504, 46554380, 74487008, 93108760, 148974016, 186217520, 297948032, 372435040, 744870080, 1489740160]

約数ペア:

[(1, 1489740160), (2, 744870080), (4, 372435040), (5, 297948032), (8, 186217520), (10, 148974016), (16, 93108760), (20, 74487008), (32, 46554380), (40, 37243504), (43, 34645120), (64, 23277190), (80, 18621752), (86, 17322560), (128, 11638595), (160, 9310876), (172, 8661280), (215, 6929024), (320, 4655438), (344, 4330640), (430, 3464512), (640, 2327719), (688, 2165320), (860, 1732256), (1376, 1082660), (1720, 866128), (2752, 541330), (3440, 433064), (5504, 270665), (6880, 216532), (13760, 108266), (27520, 54133)]