64528620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82729}}^1$

素因数の和:82754

約数の個数: 48

約数和(自身を含む): 194580960

約数和(自身を除く): 130052340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82729, 165458, 248187, 330916, 413645, 496374, 827290, 992748, 1075477, 1240935, 1654580, 2150954, 2481870, 3226431, 4301908, 4963740, 5377385, 6452862, 10754770, 12905724, 16132155, 21509540, 32264310, 64528620]

約数ペア:

[(1, 64528620), (2, 32264310), (3, 21509540), (4, 16132155), (5, 12905724), (6, 10754770), (10, 6452862), (12, 5377385), (13, 4963740), (15, 4301908), (20, 3226431), (26, 2481870), (30, 2150954), (39, 1654580), (52, 1240935), (60, 1075477), (65, 992748), (78, 827290), (130, 496374), (156, 413645), (195, 330916), (260, 248187), (390, 165458), (780, 82729)]