15690010240

素因数分解:

$2^7\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{10891}}^1$

素因数の和:13161

約数の個数: 64

約数和(自身を含む): 37529039520

約数和(自身を除く): 21839029280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2251, 4502, 9004, 10891, 11255, 18008, 21782, 22510, 36016, 43564, 45020, 54455, 72032, 87128, 90040, 108910, 144064, 174256, 180080, 217820, 288128, 348512, 360160, 435640, 697024, 720320, 871280, 1394048, 1440640, 1742560, 3485120, 6970240, 24515641, 49031282, 98062564, 122578205, 196125128, 245156410, 392250256, 490312820, 784500512, 980625640, 1569001024, 1961251280, 3138002048, 3922502560, 7845005120, 15690010240]

約数ペア:

[(1, 15690010240), (2, 7845005120), (4, 3922502560), (5, 3138002048), (8, 1961251280), (10, 1569001024), (16, 980625640), (20, 784500512), (32, 490312820), (40, 392250256), (64, 245156410), (80, 196125128), (128, 122578205), (160, 98062564), (320, 49031282), (640, 24515641), (2251, 6970240), (4502, 3485120), (9004, 1742560), (10891, 1440640), (11255, 1394048), (18008, 871280), (21782, 720320), (22510, 697024), (36016, 435640), (43564, 360160), (45020, 348512), (54455, 288128), (72032, 217820), (87128, 180080), (90040, 174256), (108910, 144064)]