80168640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 265889232

約数和(自身を除く): 185720592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 64, 74, 80, 96, 111, 120, 122, 148, 160, 183, 185, 192, 222, 240, 244, 296, 305, 320, 366, 370, 444, 480, 488, 555, 592, 610, 732, 740, 888, 915, 960, 976, 1110, 1184, 1220, 1369, 1464, 1480, 1776, 1830, 1952, 2220, 2257, 2368, 2440, 2738, 2928, 2960, 3552, 3660, 3904, 4107, 4440, 4514, 4880, 5476, 5856, 5920, 6771, 6845, 7104, 7320, 8214, 8880, 9028, 9760, 10952, 11285, 11712, 11840, 13542, 13690, 14640, 16428, 17760, 18056, 19520, 20535, 21904, 22570, 27084, 27380, 29280, 32856, 33855, 35520, 36112, 41070, 43808, 45140, 54168, 54760, 58560, 65712, 67710, 72224, 82140, 83509, 87616, 90280, 108336, 109520, 131424, 135420, 144448, 164280, 167018, 180560, 216672, 219040, 250527, 262848, 270840, 328560, 334036, 361120, 417545, 433344, 438080, 501054, 541680, 657120, 668072, 722240, 835090, 1002108, 1083360, 1252635, 1314240, 1336144, 1670180, 2004216, 2166720, 2505270, 2672288, 3340360, 4008432, 5010540, 5344576, 6680720, 8016864, 10021080, 13361440, 16033728, 20042160, 26722880, 40084320, 80168640]

約数ペア:

[(1, 80168640), (2, 40084320), (3, 26722880), (4, 20042160), (5, 16033728), (6, 13361440), (8, 10021080), (10, 8016864), (12, 6680720), (15, 5344576), (16, 5010540), (20, 4008432), (24, 3340360), (30, 2672288), (32, 2505270), (37, 2166720), (40, 2004216), (48, 1670180), (60, 1336144), (61, 1314240), (64, 1252635), (74, 1083360), (80, 1002108), (96, 835090), (111, 722240), (120, 668072), (122, 657120), (148, 541680), (160, 501054), (183, 438080), (185, 433344), (192, 417545), (222, 361120), (240, 334036), (244, 328560), (296, 270840), (305, 262848), (320, 250527), (366, 219040), (370, 216672), (444, 180560), (480, 167018), (488, 164280), (555, 144448), (592, 135420), (610, 131424), (732, 109520), (740, 108336), (888, 90280), (915, 87616), (960, 83509), (976, 82140), (1110, 72224), (1184, 67710), (1220, 65712), (1369, 58560), (1464, 54760), (1480, 54168), (1776, 45140), (1830, 43808), (1952, 41070), (2220, 36112), (2257, 35520), (2368, 33855), (2440, 32856), (2738, 29280), (2928, 27380), (2960, 27084), (3552, 22570), (3660, 21904), (3904, 20535), (4107, 19520), (4440, 18056), (4514, 17760), (4880, 16428), (5476, 14640), (5856, 13690), (5920, 13542), (6771, 11840), (6845, 11712), (7104, 11285), (7320, 10952), (8214, 9760), (8880, 9028)]