1191754880

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26227}}^1$

素因数の和:26317

約数の個数: 64

約数和(自身を含む): 2889276480

約数和(自身を除く): 1697521600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 22720, 26227, 45440, 52454, 104908, 131135, 209816, 262270, 419632, 524540, 839264, 1049080, 1678528, 1862117, 2098160, 3357056, 3724234, 4196320, 7448468, 8392640, 9310585, 14896936, 16785280, 18621170, 29793872, 37242340, 59587744, 74484680, 119175488, 148969360, 238350976, 297938720, 595877440, 1191754880]

約数ペア:

[(1, 1191754880), (2, 595877440), (4, 297938720), (5, 238350976), (8, 148969360), (10, 119175488), (16, 74484680), (20, 59587744), (32, 37242340), (40, 29793872), (64, 18621170), (71, 16785280), (80, 14896936), (128, 9310585), (142, 8392640), (160, 7448468), (284, 4196320), (320, 3724234), (355, 3357056), (568, 2098160), (640, 1862117), (710, 1678528), (1136, 1049080), (1420, 839264), (2272, 524540), (2840, 419632), (4544, 262270), (5680, 209816), (9088, 131135), (11360, 104908), (22720, 52454), (26227, 45440)]