771269520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{459089}}^1$

素因数の和:459112

約数の個数: 80

約数和(自身を含む): 2732503680

約数和(自身を除く): 1961234160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 459089, 918178, 1377267, 1836356, 2295445, 2754534, 3213623, 3672712, 4590890, 5509068, 6427246, 6886335, 7345424, 9181780, 9640869, 11018136, 12854492, 13772670, 16068115, 18363560, 19281738, 22036272, 25708984, 27545340, 32136230, 36727120, 38563476, 48204345, 51417968, 55090680, 64272460, 77126952, 96408690, 110181360, 128544920, 154253904, 192817380, 257089840, 385634760, 771269520]

約数ペア:

[(1, 771269520), (2, 385634760), (3, 257089840), (4, 192817380), (5, 154253904), (6, 128544920), (7, 110181360), (8, 96408690), (10, 77126952), (12, 64272460), (14, 55090680), (15, 51417968), (16, 48204345), (20, 38563476), (21, 36727120), (24, 32136230), (28, 27545340), (30, 25708984), (35, 22036272), (40, 19281738), (42, 18363560), (48, 16068115), (56, 13772670), (60, 12854492), (70, 11018136), (80, 9640869), (84, 9181780), (105, 7345424), (112, 6886335), (120, 6427246), (140, 5509068), (168, 4590890), (210, 3672712), (240, 3213623), (280, 2754534), (336, 2295445), (420, 1836356), (560, 1377267), (840, 918178), (1680, 459089)]