80475070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 169666560

約数和(自身を除く): 89191490

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1051, 1178, 1235, 2015, 2102, 2470, 2945, 4030, 5255, 5890, 7657, 10510, 13663, 15314, 19969, 27326, 32581, 38285, 39938, 65162, 68315, 76570, 99845, 136630, 162905, 199690, 259597, 325810, 423553, 519194, 619039, 847106, 1238078, 1297985, 2117765, 2595970, 3095195, 4235530, 6190390, 8047507, 16095014, 40237535, 80475070]

約数ペア:

[(1, 80475070), (2, 40237535), (5, 16095014), (10, 8047507), (13, 6190390), (19, 4235530), (26, 3095195), (31, 2595970), (38, 2117765), (62, 1297985), (65, 1238078), (95, 847106), (130, 619039), (155, 519194), (190, 423553), (247, 325810), (310, 259597), (403, 199690), (494, 162905), (589, 136630), (806, 99845), (1051, 76570), (1178, 68315), (1235, 65162), (2015, 39938), (2102, 38285), (2470, 32581), (2945, 27326), (4030, 19969), (5255, 15314), (5890, 13663), (7657, 10510)]