65578860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 218181600

約数和(自身を除く): 152602740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 739, 765, 870, 986, 1020, 1044, 1305, 1478, 1479, 1530, 1740, 1972, 2217, 2465, 2610, 2956, 2958, 3060, 3695, 4434, 4437, 4930, 5220, 5916, 6651, 7390, 7395, 8868, 8874, 9860, 11085, 12563, 13302, 14780, 14790, 17748, 21431, 22170, 22185, 25126, 26604, 29580, 33255, 37689, 42862, 44340, 44370, 50252, 62815, 64293, 66510, 75378, 85724, 88740, 107155, 113067, 125630, 128586, 133020, 150756, 188445, 192879, 214310, 226134, 251260, 257172, 321465, 364327, 376890, 385758, 428620, 452268, 565335, 642930, 728654, 753780, 771516, 964395, 1092981, 1130670, 1285860, 1457308, 1821635, 1928790, 2185962, 2261340, 3278943, 3643270, 3857580, 4371924, 5464905, 6557886, 7286540, 10929810, 13115772, 16394715, 21859620, 32789430, 65578860]

約数ペア:

[(1, 65578860), (2, 32789430), (3, 21859620), (4, 16394715), (5, 13115772), (6, 10929810), (9, 7286540), (10, 6557886), (12, 5464905), (15, 4371924), (17, 3857580), (18, 3643270), (20, 3278943), (29, 2261340), (30, 2185962), (34, 1928790), (36, 1821635), (45, 1457308), (51, 1285860), (58, 1130670), (60, 1092981), (68, 964395), (85, 771516), (87, 753780), (90, 728654), (102, 642930), (116, 565335), (145, 452268), (153, 428620), (170, 385758), (174, 376890), (180, 364327), (204, 321465), (255, 257172), (261, 251260), (290, 226134), (306, 214310), (340, 192879), (348, 188445), (435, 150756), (493, 133020), (510, 128586), (522, 125630), (580, 113067), (612, 107155), (739, 88740), (765, 85724), (870, 75378), (986, 66510), (1020, 64293), (1044, 62815), (1305, 50252), (1478, 44370), (1479, 44340), (1530, 42862), (1740, 37689), (1972, 33255), (2217, 29580), (2465, 26604), (2610, 25126), (2956, 22185), (2958, 22170), (3060, 21431), (3695, 17748), (4434, 14790), (4437, 14780), (4930, 13302), (5220, 12563), (5916, 11085), (6651, 9860), (7390, 8874), (7395, 8868)]