64181280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{133711}}^1$

素因数の和:133729

約数の個数: 48

約数和(自身を含む): 202172544

約数和(自身を除く): 137991264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 133711, 267422, 401133, 534844, 668555, 802266, 1069688, 1337110, 1604532, 2005665, 2139376, 2674220, 3209064, 4011330, 4278752, 5348440, 6418128, 8022660, 10696880, 12836256, 16045320, 21393760, 32090640, 64181280]

約数ペア:

[(1, 64181280), (2, 32090640), (3, 21393760), (4, 16045320), (5, 12836256), (6, 10696880), (8, 8022660), (10, 6418128), (12, 5348440), (15, 4278752), (16, 4011330), (20, 3209064), (24, 2674220), (30, 2139376), (32, 2005665), (40, 1604532), (48, 1337110), (60, 1069688), (80, 802266), (96, 668555), (120, 534844), (160, 401133), (240, 267422), (480, 133711)]