127412480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 359089920

約数和(自身を除く): 231677440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 169, 190, 208, 247, 248, 256, 260, 304, 310, 320, 338, 380, 403, 416, 494, 496, 520, 589, 608, 620, 640, 676, 760, 806, 832, 845, 988, 992, 1040, 1178, 1216, 1235, 1240, 1280, 1352, 1520, 1612, 1664, 1690, 1976, 1984, 2015, 2080, 2356, 2432, 2470, 2480, 2704, 2945, 3040, 3211, 3224, 3328, 3380, 3952, 3968, 4030, 4160, 4712, 4864, 4940, 4960, 5239, 5408, 5890, 6080, 6422, 6448, 6760, 7657, 7904, 7936, 8060, 8320, 9424, 9880, 9920, 10478, 10816, 11780, 12160, 12844, 12896, 13520, 15314, 15808, 16055, 16120, 16640, 18848, 19760, 19840, 20956, 21632, 23560, 24320, 25688, 25792, 26195, 27040, 30628, 31616, 32110, 32240, 37696, 38285, 39520, 39680, 41912, 43264, 47120, 51376, 51584, 52390, 54080, 61256, 63232, 64220, 64480, 75392, 76570, 79040, 83824, 94240, 99541, 102752, 103168, 104780, 108160, 122512, 128440, 128960, 150784, 153140, 158080, 167648, 188480, 199082, 205504, 209560, 216320, 245024, 256880, 257920, 306280, 316160, 335296, 376960, 398164, 411008, 419120, 490048, 497705, 513760, 515840, 612560, 670592, 753920, 796328, 822016, 838240, 980096, 995410, 1027520, 1225120, 1341184, 1592656, 1676480, 1960192, 1990820, 2055040, 2450240, 3185312, 3352960, 3981640, 4110080, 4900480, 6370624, 6705920, 7963280, 9800960, 12741248, 15926560, 25482496, 31853120, 63706240, 127412480]

約数ペア:

[(1, 127412480), (2, 63706240), (4, 31853120), (5, 25482496), (8, 15926560), (10, 12741248), (13, 9800960), (16, 7963280), (19, 6705920), (20, 6370624), (26, 4900480), (31, 4110080), (32, 3981640), (38, 3352960), (40, 3185312), (52, 2450240), (62, 2055040), (64, 1990820), (65, 1960192), (76, 1676480), (80, 1592656), (95, 1341184), (104, 1225120), (124, 1027520), (128, 995410), (130, 980096), (152, 838240), (155, 822016), (160, 796328), (169, 753920), (190, 670592), (208, 612560), (247, 515840), (248, 513760), (256, 497705), (260, 490048), (304, 419120), (310, 411008), (320, 398164), (338, 376960), (380, 335296), (403, 316160), (416, 306280), (494, 257920), (496, 256880), (520, 245024), (589, 216320), (608, 209560), (620, 205504), (640, 199082), (676, 188480), (760, 167648), (806, 158080), (832, 153140), (845, 150784), (988, 128960), (992, 128440), (1040, 122512), (1178, 108160), (1216, 104780), (1235, 103168), (1240, 102752), (1280, 99541), (1352, 94240), (1520, 83824), (1612, 79040), (1664, 76570), (1690, 75392), (1976, 64480), (1984, 64220), (2015, 63232), (2080, 61256), (2356, 54080), (2432, 52390), (2470, 51584), (2480, 51376), (2704, 47120), (2945, 43264), (3040, 41912), (3211, 39680), (3224, 39520), (3328, 38285), (3380, 37696), (3952, 32240), (3968, 32110), (4030, 31616), (4160, 30628), (4712, 27040), (4864, 26195), (4940, 25792), (4960, 25688), (5239, 24320), (5408, 23560), (5890, 21632), (6080, 20956), (6422, 19840), (6448, 19760), (6760, 18848), (7657, 16640), (7904, 16120), (7936, 16055), (8060, 15808), (8320, 15314), (9424, 13520), (9880, 12896), (9920, 12844), (10478, 12160), (10816, 11780)]