138657120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1477

約数の個数: 192

約数和(自身を含む): 516741120

約数和(自身を除く): 378084000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1423, 1624, 1680, 1740, 2030, 2320, 2436, 2784, 2846, 3045, 3248, 3360, 3480, 4060, 4269, 4640, 4872, 5692, 6090, 6496, 6960, 7115, 8120, 8538, 9744, 9961, 11384, 12180, 13920, 14230, 16240, 17076, 19488, 19922, 21345, 22768, 24360, 28460, 29883, 32480, 34152, 39844, 41267, 42690, 45536, 48720, 49805, 56920, 59766, 68304, 79688, 82534, 85380, 97440, 99610, 113840, 119532, 123801, 136608, 149415, 159376, 165068, 170760, 199220, 206335, 227680, 239064, 247602, 288869, 298830, 318752, 330136, 341520, 398440, 412670, 478128, 495204, 577738, 597660, 619005, 660272, 683040, 796880, 825340, 866607, 956256, 990408, 1155476, 1195320, 1238010, 1320544, 1444345, 1593760, 1650680, 1733214, 1980816, 2310952, 2390640, 2476020, 2888690, 3301360, 3466428, 3961632, 4333035, 4621904, 4781280, 4952040, 5777380, 6602720, 6932856, 8666070, 9243808, 9904080, 11554760, 13865712, 17332140, 19808160, 23109520, 27731424, 34664280, 46219040, 69328560, 138657120]

約数ペア:

[(1, 138657120), (2, 69328560), (3, 46219040), (4, 34664280), (5, 27731424), (6, 23109520), (7, 19808160), (8, 17332140), (10, 13865712), (12, 11554760), (14, 9904080), (15, 9243808), (16, 8666070), (20, 6932856), (21, 6602720), (24, 5777380), (28, 4952040), (29, 4781280), (30, 4621904), (32, 4333035), (35, 3961632), (40, 3466428), (42, 3301360), (48, 2888690), (56, 2476020), (58, 2390640), (60, 2310952), (70, 1980816), (80, 1733214), (84, 1650680), (87, 1593760), (96, 1444345), (105, 1320544), (112, 1238010), (116, 1195320), (120, 1155476), (140, 990408), (145, 956256), (160, 866607), (168, 825340), (174, 796880), (203, 683040), (210, 660272), (224, 619005), (232, 597660), (240, 577738), (280, 495204), (290, 478128), (336, 412670), (348, 398440), (406, 341520), (420, 330136), (435, 318752), (464, 298830), (480, 288869), (560, 247602), (580, 239064), (609, 227680), (672, 206335), (696, 199220), (812, 170760), (840, 165068), (870, 159376), (928, 149415), (1015, 136608), (1120, 123801), (1160, 119532), (1218, 113840), (1392, 99610), (1423, 97440), (1624, 85380), (1680, 82534), (1740, 79688), (2030, 68304), (2320, 59766), (2436, 56920), (2784, 49805), (2846, 48720), (3045, 45536), (3248, 42690), (3360, 41267), (3480, 39844), (4060, 34152), (4269, 32480), (4640, 29883), (4872, 28460), (5692, 24360), (6090, 22768), (6496, 21345), (6960, 19922), (7115, 19488), (8120, 17076), (8538, 16240), (9744, 14230), (9961, 13920), (11384, 12180)]