138543360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 447881280

約数和(自身を除く): 309337920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 331, 384, 436, 480, 545, 640, 654, 662, 768, 872, 960, 993, 1090, 1280, 1308, 1324, 1635, 1655, 1744, 1920, 1986, 2180, 2616, 2648, 3270, 3310, 3488, 3840, 3972, 4360, 4965, 5232, 5296, 6540, 6620, 6976, 7944, 8720, 9930, 10464, 10592, 13080, 13240, 13952, 15888, 17440, 19860, 20928, 21184, 26160, 26480, 27904, 31776, 34880, 36079, 39720, 41856, 42368, 52320, 52960, 63552, 69760, 72158, 79440, 83712, 84736, 104640, 105920, 108237, 127104, 139520, 144316, 158880, 180395, 209280, 211840, 216474, 254208, 288632, 317760, 360790, 418560, 423680, 432948, 541185, 577264, 635520, 721580, 865896, 1082370, 1154528, 1271040, 1443160, 1731792, 2164740, 2309056, 2886320, 3463584, 4329480, 4618112, 5772640, 6927168, 8658960, 9236224, 11545280, 13854336, 17317920, 23090560, 27708672, 34635840, 46181120, 69271680, 138543360]

約数ペア:

[(1, 138543360), (2, 69271680), (3, 46181120), (4, 34635840), (5, 27708672), (6, 23090560), (8, 17317920), (10, 13854336), (12, 11545280), (15, 9236224), (16, 8658960), (20, 6927168), (24, 5772640), (30, 4618112), (32, 4329480), (40, 3463584), (48, 2886320), (60, 2309056), (64, 2164740), (80, 1731792), (96, 1443160), (109, 1271040), (120, 1154528), (128, 1082370), (160, 865896), (192, 721580), (218, 635520), (240, 577264), (256, 541185), (320, 432948), (327, 423680), (331, 418560), (384, 360790), (436, 317760), (480, 288632), (545, 254208), (640, 216474), (654, 211840), (662, 209280), (768, 180395), (872, 158880), (960, 144316), (993, 139520), (1090, 127104), (1280, 108237), (1308, 105920), (1324, 104640), (1635, 84736), (1655, 83712), (1744, 79440), (1920, 72158), (1986, 69760), (2180, 63552), (2616, 52960), (2648, 52320), (3270, 42368), (3310, 41856), (3488, 39720), (3840, 36079), (3972, 34880), (4360, 31776), (4965, 27904), (5232, 26480), (5296, 26160), (6540, 21184), (6620, 20928), (6976, 19860), (7944, 17440), (8720, 15888), (9930, 13952), (10464, 13240), (10592, 13080)]