87722240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3647

約数の個数: 72

約数和(自身を含む): 221242560

約数和(自身を除く): 133520320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3607, 4864, 6080, 7214, 12160, 14428, 18035, 24320, 28856, 36070, 57712, 68533, 72140, 115424, 137066, 144280, 230848, 274132, 288560, 342665, 461696, 548264, 577120, 685330, 923392, 1096528, 1154240, 1370660, 2193056, 2308480, 2741320, 4386112, 4616960, 5482640, 8772224, 10965280, 17544448, 21930560, 43861120, 87722240]

約数ペア:

[(1, 87722240), (2, 43861120), (4, 21930560), (5, 17544448), (8, 10965280), (10, 8772224), (16, 5482640), (19, 4616960), (20, 4386112), (32, 2741320), (38, 2308480), (40, 2193056), (64, 1370660), (76, 1154240), (80, 1096528), (95, 923392), (128, 685330), (152, 577120), (160, 548264), (190, 461696), (256, 342665), (304, 288560), (320, 274132), (380, 230848), (608, 144280), (640, 137066), (760, 115424), (1216, 72140), (1280, 68533), (1520, 57712), (2432, 36070), (3040, 28856), (3607, 24320), (4864, 18035), (6080, 14428), (7214, 12160)]