47437920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 169344000

約数和(自身を除く): 121906080

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, 72, 79, 80, 90, 96, 108, 120, 135, 139, 144, 158, 160, 180, 216, 237, 240, 270, 278, 288, 316, 360, 395, 417, 432, 474, 480, 540, 556, 632, 695, 711, 720, 790, 834, 864, 948, 1080, 1112, 1185, 1251, 1264, 1390, 1422, 1440, 1580, 1668, 1896, 2085, 2133, 2160, 2224, 2370, 2502, 2528, 2780, 2844, 3160, 3336, 3555, 3753, 3792, 4170, 4266, 4320, 4448, 4740, 5004, 5560, 5688, 6255, 6320, 6672, 7110, 7506, 7584, 8340, 8532, 9480, 10008, 10665, 10981, 11120, 11376, 12510, 12640, 13344, 14220, 15012, 16680, 17064, 18765, 18960, 20016, 21330, 21962, 22240, 22752, 25020, 28440, 30024, 32943, 33360, 34128, 37530, 37920, 40032, 42660, 43924, 50040, 54905, 56880, 60048, 65886, 66720, 68256, 75060, 85320, 87848, 98829, 100080, 109810, 113760, 120096, 131772, 150120, 164715, 170640, 175696, 197658, 200160, 219620, 263544, 296487, 300240, 329430, 341280, 351392, 395316, 439240, 494145, 527088, 592974, 600480, 658860, 790632, 878480, 988290, 1054176, 1185948, 1317720, 1482435, 1581264, 1756960, 1976580, 2371896, 2635440, 2964870, 3162528, 3953160, 4743792, 5270880, 5929740, 7906320, 9487584, 11859480, 15812640, 23718960, 47437920]

約数ペア:

[(1, 47437920), (2, 23718960), (3, 15812640), (4, 11859480), (5, 9487584), (6, 7906320), (8, 5929740), (9, 5270880), (10, 4743792), (12, 3953160), (15, 3162528), (16, 2964870), (18, 2635440), (20, 2371896), (24, 1976580), (27, 1756960), (30, 1581264), (32, 1482435), (36, 1317720), (40, 1185948), (45, 1054176), (48, 988290), (54, 878480), (60, 790632), (72, 658860), (79, 600480), (80, 592974), (90, 527088), (96, 494145), (108, 439240), (120, 395316), (135, 351392), (139, 341280), (144, 329430), (158, 300240), (160, 296487), (180, 263544), (216, 219620), (237, 200160), (240, 197658), (270, 175696), (278, 170640), (288, 164715), (316, 150120), (360, 131772), (395, 120096), (417, 113760), (432, 109810), (474, 100080), (480, 98829), (540, 87848), (556, 85320), (632, 75060), (695, 68256), (711, 66720), (720, 65886), (790, 60048), (834, 56880), (864, 54905), (948, 50040), (1080, 43924), (1112, 42660), (1185, 40032), (1251, 37920), (1264, 37530), (1390, 34128), (1422, 33360), (1440, 32943), (1580, 30024), (1668, 28440), (1896, 25020), (2085, 22752), (2133, 22240), (2160, 21962), (2224, 21330), (2370, 20016), (2502, 18960), (2528, 18765), (2780, 17064), (2844, 16680), (3160, 15012), (3336, 14220), (3555, 13344), (3753, 12640), (3792, 12510), (4170, 11376), (4266, 11120), (4320, 10981), (4448, 10665), (4740, 10008), (5004, 9480), (5560, 8532), (5688, 8340), (6255, 7584), (6320, 7506), (6672, 7110)]