15977233480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{114221}}^1$

素因数の和:114514

約数の個数: 64

約数和(自身を含む): 38858324400

約数和(自身を除く): 22881090920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1345, 2152, 2690, 3497, 5380, 6994, 10760, 13988, 17485, 27976, 34970, 69940, 114221, 139880, 228442, 456884, 571105, 913768, 1142210, 1484873, 2284420, 2969746, 4568840, 5939492, 7424365, 11878984, 14848730, 29697460, 30725449, 59394920, 61450898, 122901796, 153627245, 245803592, 307254490, 399430837, 614508980, 798861674, 1229017960, 1597723348, 1997154185, 3195446696, 3994308370, 7988616740, 15977233480]

約数ペア:

[(1, 15977233480), (2, 7988616740), (4, 3994308370), (5, 3195446696), (8, 1997154185), (10, 1597723348), (13, 1229017960), (20, 798861674), (26, 614508980), (40, 399430837), (52, 307254490), (65, 245803592), (104, 153627245), (130, 122901796), (260, 61450898), (269, 59394920), (520, 30725449), (538, 29697460), (1076, 14848730), (1345, 11878984), (2152, 7424365), (2690, 5939492), (3497, 4568840), (5380, 2969746), (6994, 2284420), (10760, 1484873), (13988, 1142210), (17485, 913768), (27976, 571105), (34970, 456884), (69940, 228442), (114221, 139880)]