83875680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 335409984

約数和(自身を除く): 251534304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 157, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 314, 315, 318, 336, 360, 371, 420, 424, 471, 477, 480, 504, 530, 560, 628, 630, 636, 672, 720, 742, 785, 795, 840, 848, 942, 954, 1008, 1060, 1099, 1113, 1120, 1256, 1260, 1272, 1413, 1440, 1484, 1570, 1590, 1680, 1696, 1855, 1884, 1908, 2016, 2120, 2198, 2226, 2355, 2385, 2512, 2520, 2544, 2826, 2968, 3140, 3180, 3297, 3339, 3360, 3710, 3768, 3816, 4240, 4396, 4452, 4710, 4770, 5024, 5040, 5088, 5495, 5565, 5652, 5936, 6280, 6360, 6594, 6678, 7065, 7420, 7536, 7632, 8321, 8480, 8792, 8904, 9420, 9540, 9891, 10080, 10990, 11130, 11304, 11872, 12560, 12720, 13188, 13356, 14130, 14840, 15072, 15264, 16485, 16642, 16695, 17584, 17808, 18840, 19080, 19782, 21980, 22260, 22608, 24963, 25120, 25440, 26376, 26712, 28260, 29680, 32970, 33284, 33390, 35168, 35616, 37680, 38160, 39564, 41605, 43960, 44520, 45216, 49455, 49926, 52752, 53424, 56520, 58247, 59360, 65940, 66568, 66780, 74889, 75360, 76320, 79128, 83210, 87920, 89040, 98910, 99852, 105504, 106848, 113040, 116494, 124815, 131880, 133136, 133560, 149778, 158256, 166420, 174741, 175840, 178080, 197820, 199704, 226080, 232988, 249630, 263760, 266272, 267120, 291235, 299556, 316512, 332840, 349482, 374445, 395640, 399408, 465976, 499260, 524223, 527520, 534240, 582470, 599112, 665680, 698964, 748890, 791280, 798816, 873705, 931952, 998520, 1048446, 1164940, 1198224, 1331360, 1397928, 1497780, 1582560, 1747410, 1863904, 1997040, 2096892, 2329880, 2396448, 2621115, 2795856, 2995560, 3494820, 3994080, 4193784, 4659760, 5242230, 5591712, 5991120, 6989640, 8387568, 9319520, 10484460, 11982240, 13979280, 16775136, 20968920, 27958560, 41937840, 83875680]

約数ペア:

[(1, 83875680), (2, 41937840), (3, 27958560), (4, 20968920), (5, 16775136), (6, 13979280), (7, 11982240), (8, 10484460), (9, 9319520), (10, 8387568), (12, 6989640), (14, 5991120), (15, 5591712), (16, 5242230), (18, 4659760), (20, 4193784), (21, 3994080), (24, 3494820), (28, 2995560), (30, 2795856), (32, 2621115), (35, 2396448), (36, 2329880), (40, 2096892), (42, 1997040), (45, 1863904), (48, 1747410), (53, 1582560), (56, 1497780), (60, 1397928), (63, 1331360), (70, 1198224), (72, 1164940), (80, 1048446), (84, 998520), (90, 931952), (96, 873705), (105, 798816), (106, 791280), (112, 748890), (120, 698964), (126, 665680), (140, 599112), (144, 582470), (157, 534240), (159, 527520), (160, 524223), (168, 499260), (180, 465976), (210, 399408), (212, 395640), (224, 374445), (240, 349482), (252, 332840), (265, 316512), (280, 299556), (288, 291235), (314, 267120), (315, 266272), (318, 263760), (336, 249630), (360, 232988), (371, 226080), (420, 199704), (424, 197820), (471, 178080), (477, 175840), (480, 174741), (504, 166420), (530, 158256), (560, 149778), (628, 133560), (630, 133136), (636, 131880), (672, 124815), (720, 116494), (742, 113040), (785, 106848), (795, 105504), (840, 99852), (848, 98910), (942, 89040), (954, 87920), (1008, 83210), (1060, 79128), (1099, 76320), (1113, 75360), (1120, 74889), (1256, 66780), (1260, 66568), (1272, 65940), (1413, 59360), (1440, 58247), (1484, 56520), (1570, 53424), (1590, 52752), (1680, 49926), (1696, 49455), (1855, 45216), (1884, 44520), (1908, 43960), (2016, 41605), (2120, 39564), (2198, 38160), (2226, 37680), (2355, 35616), (2385, 35168), (2512, 33390), (2520, 33284), (2544, 32970), (2826, 29680), (2968, 28260), (3140, 26712), (3180, 26376), (3297, 25440), (3339, 25120), (3360, 24963), (3710, 22608), (3768, 22260), (3816, 21980), (4240, 19782), (4396, 19080), (4452, 18840), (4710, 17808), (4770, 17584), (5024, 16695), (5040, 16642), (5088, 16485), (5495, 15264), (5565, 15072), (5652, 14840), (5936, 14130), (6280, 13356), (6360, 13188), (6594, 12720), (6678, 12560), (7065, 11872), (7420, 11304), (7536, 11130), (7632, 10990), (8321, 10080), (8480, 9891), (8792, 9540), (8904, 9420)]