77123640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58427}}^1$

素因数の和:58452

約数の個数: 64

約数和(自身を含む): 252408960

約数和(自身を除く): 175285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 58427, 116854, 175281, 233708, 292135, 350562, 467416, 584270, 642697, 701124, 876405, 1168540, 1285394, 1402248, 1752810, 1928091, 2337080, 2570788, 3213485, 3505620, 3856182, 5141576, 6426970, 7011240, 7712364, 9640455, 12853940, 15424728, 19280910, 25707880, 38561820, 77123640]

約数ペア:

[(1, 77123640), (2, 38561820), (3, 25707880), (4, 19280910), (5, 15424728), (6, 12853940), (8, 9640455), (10, 7712364), (11, 7011240), (12, 6426970), (15, 5141576), (20, 3856182), (22, 3505620), (24, 3213485), (30, 2570788), (33, 2337080), (40, 1928091), (44, 1752810), (55, 1402248), (60, 1285394), (66, 1168540), (88, 876405), (110, 701124), (120, 642697), (132, 584270), (165, 467416), (220, 350562), (264, 292135), (330, 233708), (440, 175281), (660, 116854), (1320, 58427)]