71683120

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3331}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 167333040

約数和(自身を除く): 95649920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 3331, 4304, 5380, 6662, 10760, 13324, 16655, 21520, 26648, 33310, 53296, 66620, 133240, 266480, 896039, 1792078, 3584156, 4480195, 7168312, 8960390, 14336624, 17920780, 35841560, 71683120]

約数ペア:

[(1, 71683120), (2, 35841560), (4, 17920780), (5, 14336624), (8, 8960390), (10, 7168312), (16, 4480195), (20, 3584156), (40, 1792078), (80, 896039), (269, 266480), (538, 133240), (1076, 66620), (1345, 53296), (2152, 33310), (2690, 26648), (3331, 21520), (4304, 16655), (5380, 13324), (6662, 10760)]