80656860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 237629952

約数和(自身を除く): 156973092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 211, 230, 276, 277, 345, 422, 460, 554, 633, 690, 831, 844, 1055, 1108, 1266, 1380, 1385, 1662, 2110, 2532, 2770, 3165, 3324, 4155, 4220, 4853, 5540, 6330, 6371, 8310, 9706, 12660, 12742, 14559, 16620, 19113, 19412, 24265, 25484, 29118, 31855, 38226, 48530, 58236, 58447, 63710, 72795, 76452, 95565, 97060, 116894, 127420, 145590, 175341, 191130, 233788, 291180, 292235, 350682, 382260, 584470, 701364, 876705, 1168940, 1344281, 1753410, 2688562, 3506820, 4032843, 5377124, 6721405, 8065686, 13442810, 16131372, 20164215, 26885620, 40328430, 80656860]

約数ペア:

[(1, 80656860), (2, 40328430), (3, 26885620), (4, 20164215), (5, 16131372), (6, 13442810), (10, 8065686), (12, 6721405), (15, 5377124), (20, 4032843), (23, 3506820), (30, 2688562), (46, 1753410), (60, 1344281), (69, 1168940), (92, 876705), (115, 701364), (138, 584470), (211, 382260), (230, 350682), (276, 292235), (277, 291180), (345, 233788), (422, 191130), (460, 175341), (554, 145590), (633, 127420), (690, 116894), (831, 97060), (844, 95565), (1055, 76452), (1108, 72795), (1266, 63710), (1380, 58447), (1385, 58236), (1662, 48530), (2110, 38226), (2532, 31855), (2770, 29118), (3165, 25484), (3324, 24265), (4155, 19412), (4220, 19113), (4853, 16620), (5540, 14559), (6330, 12742), (6371, 12660), (8310, 9706)]