127683840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 144

約数和(自身を含む): 418251456

約数和(自身を除く): 290567616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 811, 820, 960, 984, 1230, 1280, 1312, 1622, 1640, 1920, 1968, 2433, 2460, 2624, 3244, 3280, 3840, 3936, 4055, 4866, 4920, 5248, 6488, 6560, 7872, 8110, 9732, 9840, 10496, 12165, 12976, 13120, 15744, 16220, 19464, 19680, 24330, 25952, 26240, 31488, 32440, 33251, 38928, 39360, 48660, 51904, 52480, 64880, 66502, 77856, 78720, 97320, 99753, 103808, 129760, 133004, 155712, 157440, 166255, 194640, 199506, 207616, 259520, 266008, 311424, 332510, 389280, 399012, 498765, 519040, 532016, 622848, 665020, 778560, 798024, 997530, 1038080, 1064032, 1330040, 1557120, 1596048, 1995060, 2128064, 2660080, 3114240, 3192096, 3990120, 4256128, 5320160, 6384192, 7980240, 8512256, 10640320, 12768384, 15960480, 21280640, 25536768, 31920960, 42561280, 63841920, 127683840]

約数ペア:

[(1, 127683840), (2, 63841920), (3, 42561280), (4, 31920960), (5, 25536768), (6, 21280640), (8, 15960480), (10, 12768384), (12, 10640320), (15, 8512256), (16, 7980240), (20, 6384192), (24, 5320160), (30, 4256128), (32, 3990120), (40, 3192096), (41, 3114240), (48, 2660080), (60, 2128064), (64, 1995060), (80, 1596048), (82, 1557120), (96, 1330040), (120, 1064032), (123, 1038080), (128, 997530), (160, 798024), (164, 778560), (192, 665020), (205, 622848), (240, 532016), (246, 519040), (256, 498765), (320, 399012), (328, 389280), (384, 332510), (410, 311424), (480, 266008), (492, 259520), (615, 207616), (640, 199506), (656, 194640), (768, 166255), (811, 157440), (820, 155712), (960, 133004), (984, 129760), (1230, 103808), (1280, 99753), (1312, 97320), (1622, 78720), (1640, 77856), (1920, 66502), (1968, 64880), (2433, 52480), (2460, 51904), (2624, 48660), (3244, 39360), (3280, 38928), (3840, 33251), (3936, 32440), (4055, 31488), (4866, 26240), (4920, 25952), (5248, 24330), (6488, 19680), (6560, 19464), (7872, 16220), (8110, 15744), (9732, 13120), (9840, 12976), (10496, 12165)]