87298560

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 200

約数和(自身を含む): 313418556

約数和(自身を除く): 226119996

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 421, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 842, 864, 960, 1080, 1152, 1263, 1280, 1296, 1440, 1536, 1620, 1684, 1728, 1920, 2105, 2160, 2304, 2526, 2560, 2592, 2880, 3240, 3368, 3456, 3789, 3840, 4210, 4320, 4608, 5052, 5184, 5760, 6315, 6480, 6736, 6912, 7578, 7680, 8420, 8640, 10104, 10368, 11367, 11520, 12630, 12960, 13472, 13824, 15156, 16840, 17280, 18945, 20208, 20736, 22734, 23040, 25260, 25920, 26944, 30312, 33680, 34101, 34560, 37890, 40416, 41472, 45468, 50520, 51840, 53888, 56835, 60624, 67360, 68202, 69120, 75780, 80832, 90936, 101040, 103680, 107776, 113670, 121248, 134720, 136404, 151560, 161664, 170505, 181872, 202080, 207360, 215552, 227340, 242496, 269440, 272808, 303120, 323328, 341010, 363744, 404160, 454680, 484992, 538880, 545616, 606240, 646656, 682020, 727488, 808320, 909360, 969984, 1077760, 1091232, 1212480, 1364040, 1454976, 1616640, 1818720, 1939968, 2182464, 2424960, 2728080, 2909952, 3233280, 3637440, 4364928, 4849920, 5456160, 5819904, 7274880, 8729856, 9699840, 10912320, 14549760, 17459712, 21824640, 29099520, 43649280, 87298560]

約数ペア:

[(1, 87298560), (2, 43649280), (3, 29099520), (4, 21824640), (5, 17459712), (6, 14549760), (8, 10912320), (9, 9699840), (10, 8729856), (12, 7274880), (15, 5819904), (16, 5456160), (18, 4849920), (20, 4364928), (24, 3637440), (27, 3233280), (30, 2909952), (32, 2728080), (36, 2424960), (40, 2182464), (45, 1939968), (48, 1818720), (54, 1616640), (60, 1454976), (64, 1364040), (72, 1212480), (80, 1091232), (81, 1077760), (90, 969984), (96, 909360), (108, 808320), (120, 727488), (128, 682020), (135, 646656), (144, 606240), (160, 545616), (162, 538880), (180, 484992), (192, 454680), (216, 404160), (240, 363744), (256, 341010), (270, 323328), (288, 303120), (320, 272808), (324, 269440), (360, 242496), (384, 227340), (405, 215552), (421, 207360), (432, 202080), (480, 181872), (512, 170505), (540, 161664), (576, 151560), (640, 136404), (648, 134720), (720, 121248), (768, 113670), (810, 107776), (842, 103680), (864, 101040), (960, 90936), (1080, 80832), (1152, 75780), (1263, 69120), (1280, 68202), (1296, 67360), (1440, 60624), (1536, 56835), (1620, 53888), (1684, 51840), (1728, 50520), (1920, 45468), (2105, 41472), (2160, 40416), (2304, 37890), (2526, 34560), (2560, 34101), (2592, 33680), (2880, 30312), (3240, 26944), (3368, 25920), (3456, 25260), (3789, 23040), (3840, 22734), (4210, 20736), (4320, 20208), (4608, 18945), (5052, 17280), (5184, 16840), (5760, 15156), (6315, 13824), (6480, 13472), (6736, 12960), (6912, 12630), (7578, 11520), (7680, 11367), (8420, 10368), (8640, 10104)]