63841920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 208716480

約数和(自身を除く): 144874560

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, 320, 328, 384, 410, 480, 492, 615, 640, 656, 811, 820, 960, 984, 1230, 1312, 1622, 1640, 1920, 1968, 2433, 2460, 2624, 3244, 3280, 3936, 4055, 4866, 4920, 5248, 6488, 6560, 7872, 8110, 9732, 9840, 12165, 12976, 13120, 15744, 16220, 19464, 19680, 24330, 25952, 26240, 32440, 33251, 38928, 39360, 48660, 51904, 64880, 66502, 77856, 78720, 97320, 99753, 103808, 129760, 133004, 155712, 166255, 194640, 199506, 259520, 266008, 311424, 332510, 389280, 399012, 498765, 519040, 532016, 665020, 778560, 798024, 997530, 1064032, 1330040, 1557120, 1596048, 1995060, 2128064, 2660080, 3192096, 3990120, 4256128, 5320160, 6384192, 7980240, 10640320, 12768384, 15960480, 21280640, 31920960, 63841920]

約数ペア:

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