15548576720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{27953}}^1$

素因数の和:28392

約数の個数: 80

約数和(自身を含む): 38371896720

約数和(自身を除く): 22823320000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 409, 680, 818, 1360, 1636, 2045, 3272, 4090, 6544, 6953, 8180, 13906, 16360, 27812, 27953, 32720, 34765, 55624, 55906, 69530, 111248, 111812, 139060, 139765, 223624, 278120, 279530, 447248, 475201, 556240, 559060, 950402, 1118120, 1900804, 2236240, 2376005, 3801608, 4752010, 7603216, 9504020, 11432777, 19008040, 22865554, 38016080, 45731108, 57163885, 91462216, 114327770, 182924432, 194357209, 228655540, 388714418, 457311080, 777428836, 914622160, 971786045, 1554857672, 1943572090, 3109715344, 3887144180, 7774288360, 15548576720]

約数ペア:

[(1, 15548576720), (2, 7774288360), (4, 3887144180), (5, 3109715344), (8, 1943572090), (10, 1554857672), (16, 971786045), (17, 914622160), (20, 777428836), (34, 457311080), (40, 388714418), (68, 228655540), (80, 194357209), (85, 182924432), (136, 114327770), (170, 91462216), (272, 57163885), (340, 45731108), (409, 38016080), (680, 22865554), (818, 19008040), (1360, 11432777), (1636, 9504020), (2045, 7603216), (3272, 4752010), (4090, 3801608), (6544, 2376005), (6953, 2236240), (8180, 1900804), (13906, 1118120), (16360, 950402), (27812, 559060), (27953, 556240), (32720, 475201), (34765, 447248), (55624, 279530), (55906, 278120), (69530, 223624), (111248, 139765), (111812, 139060)]