80219808

素因数分解:

$2^5\times 3^4\times {\mathrm{30949}}^1$

素因数の和:30971

約数の個数: 60

約数和(自身を含む): 235931850

約数和(自身を除く): 155712042

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 30949, 61898, 92847, 123796, 185694, 247592, 278541, 371388, 495184, 557082, 742776, 835623, 990368, 1114164, 1485552, 1671246, 2228328, 2506869, 2971104, 3342492, 4456656, 5013738, 6684984, 8913312, 10027476, 13369968, 20054952, 26739936, 40109904, 80219808]

約数ペア:

[(1, 80219808), (2, 40109904), (3, 26739936), (4, 20054952), (6, 13369968), (8, 10027476), (9, 8913312), (12, 6684984), (16, 5013738), (18, 4456656), (24, 3342492), (27, 2971104), (32, 2506869), (36, 2228328), (48, 1671246), (54, 1485552), (72, 1114164), (81, 990368), (96, 835623), (108, 742776), (144, 557082), (162, 495184), (216, 371388), (288, 278541), (324, 247592), (432, 185694), (648, 123796), (864, 92847), (1296, 61898), (2592, 30949)]