15695504240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{212561}}^1$

素因数の和:212658

約数の個数: 80

約数和(自身を含む): 39852824256

約数和(自身を除く): 24157320016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2840, 3692, 4615, 5680, 7384, 9230, 14768, 18460, 36920, 73840, 212561, 425122, 850244, 1062805, 1700488, 2125610, 2763293, 3400976, 4251220, 5526586, 8502440, 11053172, 13816465, 15091831, 17004880, 22106344, 27632930, 30183662, 44212688, 55265860, 60367324, 75459155, 110531720, 120734648, 150918310, 196193803, 221063440, 241469296, 301836620, 392387606, 603673240, 784775212, 980969015, 1207346480, 1569550424, 1961938030, 3139100848, 3923876060, 7847752120, 15695504240]

約数ペア:

[(1, 15695504240), (2, 7847752120), (4, 3923876060), (5, 3139100848), (8, 1961938030), (10, 1569550424), (13, 1207346480), (16, 980969015), (20, 784775212), (26, 603673240), (40, 392387606), (52, 301836620), (65, 241469296), (71, 221063440), (80, 196193803), (104, 150918310), (130, 120734648), (142, 110531720), (208, 75459155), (260, 60367324), (284, 55265860), (355, 44212688), (520, 30183662), (568, 27632930), (710, 22106344), (923, 17004880), (1040, 15091831), (1136, 13816465), (1420, 11053172), (1846, 8502440), (2840, 5526586), (3692, 4251220), (4615, 3400976), (5680, 2763293), (7384, 2125610), (9230, 1700488), (14768, 1062805), (18460, 850244), (36920, 425122), (73840, 212561)]