66470640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276961}}^1$

素因数の和:276977

約数の個数: 40

約数和(自身を含む): 206059728

約数和(自身を除く): 139589088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276961, 553922, 830883, 1107844, 1384805, 1661766, 2215688, 2769610, 3323532, 4154415, 4431376, 5539220, 6647064, 8308830, 11078440, 13294128, 16617660, 22156880, 33235320, 66470640]

約数ペア:

[(1, 66470640), (2, 33235320), (3, 22156880), (4, 16617660), (5, 13294128), (6, 11078440), (8, 8308830), (10, 6647064), (12, 5539220), (15, 4431376), (16, 4154415), (20, 3323532), (24, 2769610), (30, 2215688), (40, 1661766), (48, 1384805), (60, 1107844), (80, 830883), (120, 553922), (240, 276961)]