72822880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 187294464

約数和(自身を除く): 114471584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 223, 260, 314, 416, 446, 520, 628, 785, 892, 1040, 1115, 1256, 1570, 1784, 2041, 2080, 2230, 2512, 2899, 3140, 3568, 4082, 4460, 5024, 5798, 6280, 7136, 8164, 8920, 10205, 11596, 12560, 14495, 16328, 17840, 20410, 23192, 25120, 28990, 32656, 35011, 35680, 40820, 46384, 57980, 65312, 70022, 81640, 92768, 115960, 140044, 163280, 175055, 231920, 280088, 326560, 350110, 455143, 463840, 560176, 700220, 910286, 1120352, 1400440, 1820572, 2275715, 2800880, 3641144, 4551430, 5601760, 7282288, 9102860, 14564576, 18205720, 36411440, 72822880]

約数ペア:

[(1, 72822880), (2, 36411440), (4, 18205720), (5, 14564576), (8, 9102860), (10, 7282288), (13, 5601760), (16, 4551430), (20, 3641144), (26, 2800880), (32, 2275715), (40, 1820572), (52, 1400440), (65, 1120352), (80, 910286), (104, 700220), (130, 560176), (157, 463840), (160, 455143), (208, 350110), (223, 326560), (260, 280088), (314, 231920), (416, 175055), (446, 163280), (520, 140044), (628, 115960), (785, 92768), (892, 81640), (1040, 70022), (1115, 65312), (1256, 57980), (1570, 46384), (1784, 40820), (2041, 35680), (2080, 35011), (2230, 32656), (2512, 28990), (2899, 25120), (3140, 23192), (3568, 20410), (4082, 17840), (4460, 16328), (5024, 14495), (5798, 12560), (6280, 11596), (7136, 10205), (8164, 8920)]