31398720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{32707}}^1$

素因数の和:32727

約数の個数: 56

約数和(自身を含む): 99693984

約数和(自身を除く): 68295264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 32707, 65414, 98121, 130828, 163535, 196242, 261656, 327070, 392484, 490605, 523312, 654140, 784968, 981210, 1046624, 1308280, 1569936, 1962420, 2093248, 2616560, 3139872, 3924840, 5233120, 6279744, 7849680, 10466240, 15699360, 31398720]

約数ペア:

[(1, 31398720), (2, 15699360), (3, 10466240), (4, 7849680), (5, 6279744), (6, 5233120), (8, 3924840), (10, 3139872), (12, 2616560), (15, 2093248), (16, 1962420), (20, 1569936), (24, 1308280), (30, 1046624), (32, 981210), (40, 784968), (48, 654140), (60, 523312), (64, 490605), (80, 392484), (96, 327070), (120, 261656), (160, 196242), (192, 163535), (240, 130828), (320, 98121), (480, 65414), (960, 32707)]