25727760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 91006080

約数和(自身を除く): 65278320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 277, 344, 360, 387, 430, 432, 516, 540, 554, 645, 688, 720, 774, 831, 860, 1032, 1080, 1108, 1161, 1290, 1385, 1548, 1662, 1720, 1935, 2064, 2160, 2216, 2322, 2493, 2580, 2770, 3096, 3324, 3440, 3870, 4155, 4432, 4644, 4986, 5160, 5540, 5805, 6192, 6648, 7479, 7740, 8310, 9288, 9972, 10320, 11080, 11610, 11911, 12465, 13296, 14958, 15480, 16620, 18576, 19944, 22160, 23220, 23822, 24930, 29916, 30960, 33240, 35733, 37395, 39888, 46440, 47644, 49860, 59555, 59832, 66480, 71466, 74790, 92880, 95288, 99720, 107199, 119110, 119664, 142932, 149580, 178665, 190576, 199440, 214398, 238220, 285864, 299160, 321597, 357330, 428796, 476440, 535995, 571728, 598320, 643194, 714660, 857592, 952880, 1071990, 1286388, 1429320, 1607985, 1715184, 2143980, 2572776, 2858640, 3215970, 4287960, 5145552, 6431940, 8575920, 12863880, 25727760]

約数ペア:

[(1, 25727760), (2, 12863880), (3, 8575920), (4, 6431940), (5, 5145552), (6, 4287960), (8, 3215970), (9, 2858640), (10, 2572776), (12, 2143980), (15, 1715184), (16, 1607985), (18, 1429320), (20, 1286388), (24, 1071990), (27, 952880), (30, 857592), (36, 714660), (40, 643194), (43, 598320), (45, 571728), (48, 535995), (54, 476440), (60, 428796), (72, 357330), (80, 321597), (86, 299160), (90, 285864), (108, 238220), (120, 214398), (129, 199440), (135, 190576), (144, 178665), (172, 149580), (180, 142932), (215, 119664), (216, 119110), (240, 107199), (258, 99720), (270, 95288), (277, 92880), (344, 74790), (360, 71466), (387, 66480), (430, 59832), (432, 59555), (516, 49860), (540, 47644), (554, 46440), (645, 39888), (688, 37395), (720, 35733), (774, 33240), (831, 30960), (860, 29916), (1032, 24930), (1080, 23822), (1108, 23220), (1161, 22160), (1290, 19944), (1385, 18576), (1548, 16620), (1662, 15480), (1720, 14958), (1935, 13296), (2064, 12465), (2160, 11911), (2216, 11610), (2322, 11080), (2493, 10320), (2580, 9972), (2770, 9288), (3096, 8310), (3324, 7740), (3440, 7479), (3870, 6648), (4155, 6192), (4432, 5805), (4644, 5540), (4986, 5160)]