82416800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1542

約数の個数: 72

約数和(自身を含む): 204174432

約数和(自身を除く): 121757632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1451, 1775, 2272, 2840, 2902, 3550, 5680, 5804, 7100, 7255, 11360, 11608, 14200, 14510, 23216, 28400, 29020, 36275, 46432, 56800, 58040, 72550, 103021, 116080, 145100, 206042, 232160, 290200, 412084, 515105, 580400, 824168, 1030210, 1160800, 1648336, 2060420, 2575525, 3296672, 4120840, 5151050, 8241680, 10302100, 16483360, 20604200, 41208400, 82416800]

約数ペア:

[(1, 82416800), (2, 41208400), (4, 20604200), (5, 16483360), (8, 10302100), (10, 8241680), (16, 5151050), (20, 4120840), (25, 3296672), (32, 2575525), (40, 2060420), (50, 1648336), (71, 1160800), (80, 1030210), (100, 824168), (142, 580400), (160, 515105), (200, 412084), (284, 290200), (355, 232160), (400, 206042), (568, 145100), (710, 116080), (800, 103021), (1136, 72550), (1420, 58040), (1451, 56800), (1775, 46432), (2272, 36275), (2840, 29020), (2902, 28400), (3550, 23216), (5680, 14510), (5804, 14200), (7100, 11608), (7255, 11360)]