64087140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82163}}^1$

素因数の和:82188

約数の個数: 48

約数和(自身を含む): 193249728

約数和(自身を除く): 129162588

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, 82163, 164326, 246489, 328652, 410815, 492978, 821630, 985956, 1068119, 1232445, 1643260, 2136238, 2464890, 3204357, 4272476, 4929780, 5340595, 6408714, 10681190, 12817428, 16021785, 21362380, 32043570, 64087140]

約数ペア:

[(1, 64087140), (2, 32043570), (3, 21362380), (4, 16021785), (5, 12817428), (6, 10681190), (10, 6408714), (12, 5340595), (13, 4929780), (15, 4272476), (20, 3204357), (26, 2464890), (30, 2136238), (39, 1643260), (52, 1232445), (60, 1068119), (65, 985956), (78, 821630), (130, 492978), (156, 410815), (195, 328652), (260, 246489), (390, 164326), (780, 82163)]