99198720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 350750400

約数和(自身を除く): 251551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 109, 120, 128, 144, 158, 160, 180, 192, 218, 237, 240, 256, 288, 316, 320, 327, 360, 384, 395, 436, 474, 480, 545, 576, 632, 640, 654, 711, 720, 768, 790, 872, 948, 960, 981, 1090, 1152, 1185, 1264, 1280, 1308, 1422, 1440, 1580, 1635, 1744, 1896, 1920, 1962, 2180, 2304, 2370, 2528, 2616, 2844, 2880, 3160, 3270, 3488, 3555, 3792, 3840, 3924, 4360, 4740, 4905, 5056, 5232, 5688, 5760, 6320, 6540, 6976, 7110, 7584, 7848, 8611, 8720, 9480, 9810, 10112, 10464, 11376, 11520, 12640, 13080, 13952, 14220, 15168, 15696, 17222, 17440, 18960, 19620, 20224, 20928, 22752, 25280, 25833, 26160, 27904, 28440, 30336, 31392, 34444, 34880, 37920, 39240, 41856, 43055, 45504, 50560, 51666, 52320, 56880, 60672, 62784, 68888, 69760, 75840, 77499, 78480, 83712, 86110, 91008, 101120, 103332, 104640, 113760, 125568, 129165, 137776, 139520, 151680, 154998, 156960, 172220, 182016, 206664, 209280, 227520, 251136, 258330, 275552, 303360, 309996, 313920, 344440, 387495, 413328, 418560, 455040, 516660, 551104, 619992, 627840, 688880, 774990, 826656, 910080, 1033320, 1102208, 1239984, 1255680, 1377760, 1549980, 1653312, 2066640, 2204416, 2479968, 2755520, 3099960, 3306624, 4133280, 4959936, 5511040, 6199920, 6613248, 8266560, 9919872, 11022080, 12399840, 16533120, 19839744, 24799680, 33066240, 49599360, 99198720]

約数ペア:

[(1, 99198720), (2, 49599360), (3, 33066240), (4, 24799680), (5, 19839744), (6, 16533120), (8, 12399840), (9, 11022080), (10, 9919872), (12, 8266560), (15, 6613248), (16, 6199920), (18, 5511040), (20, 4959936), (24, 4133280), (30, 3306624), (32, 3099960), (36, 2755520), (40, 2479968), (45, 2204416), (48, 2066640), (60, 1653312), (64, 1549980), (72, 1377760), (79, 1255680), (80, 1239984), (90, 1102208), (96, 1033320), (109, 910080), (120, 826656), (128, 774990), (144, 688880), (158, 627840), (160, 619992), (180, 551104), (192, 516660), (218, 455040), (237, 418560), (240, 413328), (256, 387495), (288, 344440), (316, 313920), (320, 309996), (327, 303360), (360, 275552), (384, 258330), (395, 251136), (436, 227520), (474, 209280), (480, 206664), (545, 182016), (576, 172220), (632, 156960), (640, 154998), (654, 151680), (711, 139520), (720, 137776), (768, 129165), (790, 125568), (872, 113760), (948, 104640), (960, 103332), (981, 101120), (1090, 91008), (1152, 86110), (1185, 83712), (1264, 78480), (1280, 77499), (1308, 75840), (1422, 69760), (1440, 68888), (1580, 62784), (1635, 60672), (1744, 56880), (1896, 52320), (1920, 51666), (1962, 50560), (2180, 45504), (2304, 43055), (2370, 41856), (2528, 39240), (2616, 37920), (2844, 34880), (2880, 34444), (3160, 31392), (3270, 30336), (3488, 28440), (3555, 27904), (3792, 26160), (3840, 25833), (3924, 25280), (4360, 22752), (4740, 20928), (4905, 20224), (5056, 19620), (5232, 18960), (5688, 17440), (5760, 17222), (6320, 15696), (6540, 15168), (6976, 14220), (7110, 13952), (7584, 13080), (7848, 12640), (8611, 11520), (8720, 11376), (9480, 10464), (9810, 10112)]