65110720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10745

約数の個数: 56

約数和(自身を含む): 163220400

約数和(自身を除く): 98109680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10709, 21418, 42836, 53545, 85672, 107090, 171344, 203471, 214180, 342688, 406942, 428360, 685376, 813884, 856720, 1017355, 1627768, 1713440, 2034710, 3255536, 3426880, 4069420, 6511072, 8138840, 13022144, 16277680, 32555360, 65110720]

約数ペア:

[(1, 65110720), (2, 32555360), (4, 16277680), (5, 13022144), (8, 8138840), (10, 6511072), (16, 4069420), (19, 3426880), (20, 3255536), (32, 2034710), (38, 1713440), (40, 1627768), (64, 1017355), (76, 856720), (80, 813884), (95, 685376), (152, 428360), (160, 406942), (190, 342688), (304, 214180), (320, 203471), (380, 171344), (608, 107090), (760, 85672), (1216, 53545), (1520, 42836), (3040, 21418), (6080, 10709)]