80921160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 128

約数和(自身を含む): 278553600

約数和(自身を除く): 197632440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2417, 2790, 3348, 3720, 4185, 4834, 5580, 6696, 7251, 8370, 9668, 11160, 12085, 14502, 16740, 19336, 21753, 24170, 29004, 33480, 36255, 43506, 48340, 58008, 65259, 72510, 74927, 87012, 96680, 108765, 130518, 145020, 149854, 174024, 217530, 224781, 261036, 290040, 299708, 326295, 374635, 435060, 449562, 522072, 599416, 652590, 674343, 749270, 870120, 899124, 1123905, 1305180, 1348686, 1498540, 1798248, 2023029, 2247810, 2610360, 2697372, 2997080, 3371715, 4046058, 4495620, 5394744, 6743430, 8092116, 8991240, 10115145, 13486860, 16184232, 20230290, 26973720, 40460580, 80921160]

約数ペア:

[(1, 80921160), (2, 40460580), (3, 26973720), (4, 20230290), (5, 16184232), (6, 13486860), (8, 10115145), (9, 8991240), (10, 8092116), (12, 6743430), (15, 5394744), (18, 4495620), (20, 4046058), (24, 3371715), (27, 2997080), (30, 2697372), (31, 2610360), (36, 2247810), (40, 2023029), (45, 1798248), (54, 1498540), (60, 1348686), (62, 1305180), (72, 1123905), (90, 899124), (93, 870120), (108, 749270), (120, 674343), (124, 652590), (135, 599416), (155, 522072), (180, 449562), (186, 435060), (216, 374635), (248, 326295), (270, 299708), (279, 290040), (310, 261036), (360, 224781), (372, 217530), (465, 174024), (540, 149854), (558, 145020), (620, 130518), (744, 108765), (837, 96680), (930, 87012), (1080, 74927), (1116, 72510), (1240, 65259), (1395, 58008), (1674, 48340), (1860, 43506), (2232, 36255), (2417, 33480), (2790, 29004), (3348, 24170), (3720, 21753), (4185, 19336), (4834, 16740), (5580, 14502), (6696, 12085), (7251, 11160), (8370, 9668)]