130074880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7851

約数の個数: 72

約数和(自身を含む): 335579832

約数和(自身を除く): 205504952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7817, 8320, 15634, 16640, 31268, 39085, 62536, 78170, 101621, 125072, 156340, 203242, 250144, 312680, 406484, 500288, 508105, 625360, 812968, 1000576, 1016210, 1250720, 1625936, 2001152, 2032420, 2501440, 3251872, 4064840, 5002880, 6503744, 8129680, 10005760, 13007488, 16259360, 26014976, 32518720, 65037440, 130074880]

約数ペア:

[(1, 130074880), (2, 65037440), (4, 32518720), (5, 26014976), (8, 16259360), (10, 13007488), (13, 10005760), (16, 8129680), (20, 6503744), (26, 5002880), (32, 4064840), (40, 3251872), (52, 2501440), (64, 2032420), (65, 2001152), (80, 1625936), (104, 1250720), (128, 1016210), (130, 1000576), (160, 812968), (208, 625360), (256, 508105), (260, 500288), (320, 406484), (416, 312680), (520, 250144), (640, 203242), (832, 156340), (1040, 125072), (1280, 101621), (1664, 78170), (2080, 62536), (3328, 39085), (4160, 31268), (7817, 16640), (8320, 15634)]