227555120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16831}}^1$

素因数の和:16870

約数の個数: 60

約数和(自身を含む): 572927616

約数和(自身を除く): 345372496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 16831, 33662, 67324, 84155, 134648, 168310, 218803, 269296, 336620, 437606, 673240, 875212, 1094015, 1346480, 1750424, 2188030, 2844439, 3500848, 4376060, 5688878, 8752120, 11377756, 14222195, 17504240, 22755512, 28444390, 45511024, 56888780, 113777560, 227555120]

約数ペア:

[(1, 227555120), (2, 113777560), (4, 56888780), (5, 45511024), (8, 28444390), (10, 22755512), (13, 17504240), (16, 14222195), (20, 11377756), (26, 8752120), (40, 5688878), (52, 4376060), (65, 3500848), (80, 2844439), (104, 2188030), (130, 1750424), (169, 1346480), (208, 1094015), (260, 875212), (338, 673240), (520, 437606), (676, 336620), (845, 269296), (1040, 218803), (1352, 168310), (1690, 134648), (2704, 84155), (3380, 67324), (6760, 33662), (13520, 16831)]