65691540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 205632000

約数和(自身を除く): 139940460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 509, 540, 717, 956, 1018, 1195, 1434, 1527, 2036, 2151, 2390, 2545, 2868, 3054, 3585, 4302, 4581, 4780, 5090, 6108, 6453, 7170, 7635, 8604, 9162, 10180, 10755, 12906, 13743, 14340, 15270, 18324, 21510, 22905, 25812, 27486, 30540, 32265, 43020, 45810, 54972, 64530, 68715, 91620, 121651, 129060, 137430, 243302, 274860, 364953, 486604, 608255, 729906, 1094859, 1216510, 1459812, 1824765, 2189718, 2433020, 3284577, 3649530, 4379436, 5474295, 6569154, 7299060, 10948590, 13138308, 16422885, 21897180, 32845770, 65691540]

約数ペア:

[(1, 65691540), (2, 32845770), (3, 21897180), (4, 16422885), (5, 13138308), (6, 10948590), (9, 7299060), (10, 6569154), (12, 5474295), (15, 4379436), (18, 3649530), (20, 3284577), (27, 2433020), (30, 2189718), (36, 1824765), (45, 1459812), (54, 1216510), (60, 1094859), (90, 729906), (108, 608255), (135, 486604), (180, 364953), (239, 274860), (270, 243302), (478, 137430), (509, 129060), (540, 121651), (717, 91620), (956, 68715), (1018, 64530), (1195, 54972), (1434, 45810), (1527, 43020), (2036, 32265), (2151, 30540), (2390, 27486), (2545, 25812), (2868, 22905), (3054, 21510), (3585, 18324), (4302, 15270), (4581, 14340), (4780, 13743), (5090, 12906), (6108, 10755), (6453, 10180), (7170, 9162), (7635, 8604)]