68869440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2686

約数の個数: 140

約数和(自身を含む): 245072916

約数和(自身を除く): 176203476

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, 2657, 2880, 3240, 4320, 5184, 5314, 6480, 7971, 8640, 10628, 12960, 13285, 15942, 21256, 23913, 25920, 26570, 31884, 39855, 42512, 47826, 53140, 63768, 71739, 79710, 85024, 95652, 106280, 119565, 127536, 143478, 159420, 170048, 191304, 212560, 215217, 239130, 255072, 286956, 318840, 358695, 382608, 425120, 430434, 478260, 510144, 573912, 637680, 717390, 765216, 850240, 860868, 956520, 1076085, 1147824, 1275360, 1434780, 1530432, 1721736, 1913040, 2152170, 2295648, 2550720, 2869560, 3443472, 3826080, 4304340, 4591296, 5739120, 6886944, 7652160, 8608680, 11478240, 13773888, 17217360, 22956480, 34434720, 68869440]

約数ペア:

[(1, 68869440), (2, 34434720), (3, 22956480), (4, 17217360), (5, 13773888), (6, 11478240), (8, 8608680), (9, 7652160), (10, 6886944), (12, 5739120), (15, 4591296), (16, 4304340), (18, 3826080), (20, 3443472), (24, 2869560), (27, 2550720), (30, 2295648), (32, 2152170), (36, 1913040), (40, 1721736), (45, 1530432), (48, 1434780), (54, 1275360), (60, 1147824), (64, 1076085), (72, 956520), (80, 860868), (81, 850240), (90, 765216), (96, 717390), (108, 637680), (120, 573912), (135, 510144), (144, 478260), (160, 430434), (162, 425120), (180, 382608), (192, 358695), (216, 318840), (240, 286956), (270, 255072), (288, 239130), (320, 215217), (324, 212560), (360, 191304), (405, 170048), (432, 159420), (480, 143478), (540, 127536), (576, 119565), (648, 106280), (720, 95652), (810, 85024), (864, 79710), (960, 71739), (1080, 63768), (1296, 53140), (1440, 47826), (1620, 42512), (1728, 39855), (2160, 31884), (2592, 26570), (2657, 25920), (2880, 23913), (3240, 21256), (4320, 15942), (5184, 13285), (5314, 12960), (6480, 10628), (7971, 8640)]