73885760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17791

約数の個数: 56

約数和(自身を含む): 189485016

約数和(自身を除く): 115599256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17761, 35522, 71044, 88805, 142088, 177610, 230893, 284176, 355220, 461786, 568352, 710440, 923572, 1136704, 1154465, 1420880, 1847144, 2308930, 2841760, 3694288, 4617860, 5683520, 7388576, 9235720, 14777152, 18471440, 36942880, 73885760]

約数ペア:

[(1, 73885760), (2, 36942880), (4, 18471440), (5, 14777152), (8, 9235720), (10, 7388576), (13, 5683520), (16, 4617860), (20, 3694288), (26, 2841760), (32, 2308930), (40, 1847144), (52, 1420880), (64, 1154465), (65, 1136704), (80, 923572), (104, 710440), (130, 568352), (160, 461786), (208, 355220), (260, 284176), (320, 230893), (416, 177610), (520, 142088), (832, 88805), (1040, 71044), (2080, 35522), (4160, 17761)]