820778880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14741}}^1$

素因数の和:14792

約数の個数: 128

約数和(自身を含む): 2706631200

約数和(自身を除く): 1885852320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 14741, 18560, 27840, 29482, 44223, 55680, 58964, 73705, 88446, 117928, 147410, 176892, 221115, 235856, 294820, 353784, 427489, 442230, 471712, 589640, 707568, 854978, 884460, 943424, 1179280, 1282467, 1415136, 1709956, 1768920, 1886848, 2137445, 2358560, 2564934, 2830272, 3419912, 3537840, 4274890, 4717120, 5129868, 5660544, 6412335, 6839824, 7075680, 8549780, 9434240, 10259736, 12824670, 13679648, 14151360, 17099560, 20519472, 25649340, 27359296, 28302720, 34199120, 41038944, 51298680, 54718592, 68398240, 82077888, 102597360, 136796480, 164155776, 205194720, 273592960, 410389440, 820778880]

約数ペア:

[(1, 820778880), (2, 410389440), (3, 273592960), (4, 205194720), (5, 164155776), (6, 136796480), (8, 102597360), (10, 82077888), (12, 68398240), (15, 54718592), (16, 51298680), (20, 41038944), (24, 34199120), (29, 28302720), (30, 27359296), (32, 25649340), (40, 20519472), (48, 17099560), (58, 14151360), (60, 13679648), (64, 12824670), (80, 10259736), (87, 9434240), (96, 8549780), (116, 7075680), (120, 6839824), (128, 6412335), (145, 5660544), (160, 5129868), (174, 4717120), (192, 4274890), (232, 3537840), (240, 3419912), (290, 2830272), (320, 2564934), (348, 2358560), (384, 2137445), (435, 1886848), (464, 1768920), (480, 1709956), (580, 1415136), (640, 1282467), (696, 1179280), (870, 943424), (928, 884460), (960, 854978), (1160, 707568), (1392, 589640), (1740, 471712), (1856, 442230), (1920, 427489), (2320, 353784), (2784, 294820), (3480, 235856), (3712, 221115), (4640, 176892), (5568, 147410), (6960, 117928), (9280, 88446), (11136, 73705), (13920, 58964), (14741, 55680), (18560, 44223), (27840, 29482)]