140408640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{5417}}^1$

素因数の和:5446

約数の個数: 140

約数和(自身を含む): 499550436

約数和(自身を除く): 359141796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 5417, 6480, 8640, 10834, 12960, 16251, 21668, 25920, 27085, 32502, 43336, 48753, 54170, 65004, 81255, 86672, 97506, 108340, 130008, 146259, 162510, 173344, 195012, 216680, 243765, 260016, 292518, 325020, 346688, 390024, 433360, 438777, 487530, 520032, 585036, 650040, 731295, 780048, 866720, 877554, 975060, 1040064, 1170072, 1300080, 1462590, 1560096, 1733440, 1755108, 1950120, 2193885, 2340144, 2600160, 2925180, 3120192, 3510216, 3900240, 4387770, 4680288, 5200320, 5850360, 7020432, 7800480, 8775540, 9360576, 11700720, 14040864, 15600960, 17551080, 23401440, 28081728, 35102160, 46802880, 70204320, 140408640]

約数ペア:

[(1, 140408640), (2, 70204320), (3, 46802880), (4, 35102160), (5, 28081728), (6, 23401440), (8, 17551080), (9, 15600960), (10, 14040864), (12, 11700720), (15, 9360576), (16, 8775540), (18, 7800480), (20, 7020432), (24, 5850360), (27, 5200320), (30, 4680288), (32, 4387770), (36, 3900240), (40, 3510216), (45, 3120192), (48, 2925180), (54, 2600160), (60, 2340144), (64, 2193885), (72, 1950120), (80, 1755108), (81, 1733440), (90, 1560096), (96, 1462590), (108, 1300080), (120, 1170072), (135, 1040064), (144, 975060), (160, 877554), (162, 866720), (180, 780048), (192, 731295), (216, 650040), (240, 585036), (270, 520032), (288, 487530), (320, 438777), (324, 433360), (360, 390024), (405, 346688), (432, 325020), (480, 292518), (540, 260016), (576, 243765), (648, 216680), (720, 195012), (810, 173344), (864, 162510), (960, 146259), (1080, 130008), (1296, 108340), (1440, 97506), (1620, 86672), (1728, 81255), (2160, 65004), (2592, 54170), (2880, 48753), (3240, 43336), (4320, 32502), (5184, 27085), (5417, 25920), (6480, 21668), (8640, 16251), (10834, 12960)]