77531520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3704

約数の個数: 128

約数和(自身を含む): 269671680

約数和(自身を除く): 192140160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 3671, 4224, 5280, 7040, 7342, 10560, 11013, 14684, 18355, 21120, 22026, 29368, 36710, 40381, 44052, 55065, 58736, 73420, 80762, 88104, 110130, 117472, 121143, 146840, 161524, 176208, 201905, 220260, 234944, 242286, 293680, 323048, 352416, 403810, 440520, 469888, 484572, 587360, 605715, 646096, 704832, 807620, 881040, 969144, 1174720, 1211430, 1292192, 1409664, 1615240, 1762080, 1938288, 2349440, 2422860, 2584384, 3230480, 3524160, 3876576, 4845720, 5168768, 6460960, 7048320, 7753152, 9691440, 12921920, 15506304, 19382880, 25843840, 38765760, 77531520]

約数ペア:

[(1, 77531520), (2, 38765760), (3, 25843840), (4, 19382880), (5, 15506304), (6, 12921920), (8, 9691440), (10, 7753152), (11, 7048320), (12, 6460960), (15, 5168768), (16, 4845720), (20, 3876576), (22, 3524160), (24, 3230480), (30, 2584384), (32, 2422860), (33, 2349440), (40, 1938288), (44, 1762080), (48, 1615240), (55, 1409664), (60, 1292192), (64, 1211430), (66, 1174720), (80, 969144), (88, 881040), (96, 807620), (110, 704832), (120, 646096), (128, 605715), (132, 587360), (160, 484572), (165, 469888), (176, 440520), (192, 403810), (220, 352416), (240, 323048), (264, 293680), (320, 242286), (330, 234944), (352, 220260), (384, 201905), (440, 176208), (480, 161524), (528, 146840), (640, 121143), (660, 117472), (704, 110130), (880, 88104), (960, 80762), (1056, 73420), (1320, 58736), (1408, 55065), (1760, 44052), (1920, 40381), (2112, 36710), (2640, 29368), (3520, 22026), (3671, 21120), (4224, 18355), (5280, 14684), (7040, 11013), (7342, 10560)]