155192800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 216

約数和(自身を含む): 456861384

約数和(自身を除く): 301668584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 107, 112, 140, 148, 160, 175, 185, 196, 200, 214, 224, 245, 259, 280, 296, 350, 370, 392, 400, 428, 490, 518, 535, 560, 592, 700, 740, 749, 784, 800, 856, 925, 980, 1036, 1070, 1120, 1184, 1225, 1295, 1400, 1480, 1498, 1568, 1712, 1813, 1850, 1960, 2072, 2140, 2450, 2590, 2675, 2800, 2960, 2996, 3424, 3626, 3700, 3745, 3920, 3959, 4144, 4280, 4900, 5180, 5243, 5350, 5600, 5920, 5992, 6475, 7252, 7400, 7490, 7840, 7918, 8288, 8560, 9065, 9800, 10360, 10486, 10700, 11984, 12950, 14504, 14800, 14980, 15836, 17120, 18130, 18725, 19600, 19795, 20720, 20972, 21400, 23968, 25900, 26215, 27713, 29008, 29600, 29960, 31672, 36260, 37450, 39200, 39590, 41440, 41944, 42800, 45325, 51800, 52430, 55426, 58016, 59920, 63344, 72520, 74900, 79180, 83888, 85600, 90650, 98975, 103600, 104860, 110852, 119840, 126688, 131075, 138565, 145040, 149800, 158360, 167776, 181300, 193991, 197950, 207200, 209720, 221704, 262150, 277130, 290080, 299600, 316720, 362600, 387982, 395900, 419440, 443408, 524300, 554260, 599200, 633440, 692825, 725200, 775964, 791800, 838880, 886816, 969955, 1048600, 1108520, 1385650, 1450400, 1551928, 1583600, 1939910, 2097200, 2217040, 2771300, 3103856, 3167200, 3879820, 4194400, 4434080, 4849775, 5542600, 6207712, 7759640, 9699550, 11085200, 15519280, 19399100, 22170400, 31038560, 38798200, 77596400, 155192800]

約数ペア:

[(1, 155192800), (2, 77596400), (4, 38798200), (5, 31038560), (7, 22170400), (8, 19399100), (10, 15519280), (14, 11085200), (16, 9699550), (20, 7759640), (25, 6207712), (28, 5542600), (32, 4849775), (35, 4434080), (37, 4194400), (40, 3879820), (49, 3167200), (50, 3103856), (56, 2771300), (70, 2217040), (74, 2097200), (80, 1939910), (98, 1583600), (100, 1551928), (107, 1450400), (112, 1385650), (140, 1108520), (148, 1048600), (160, 969955), (175, 886816), (185, 838880), (196, 791800), (200, 775964), (214, 725200), (224, 692825), (245, 633440), (259, 599200), (280, 554260), (296, 524300), (350, 443408), (370, 419440), (392, 395900), (400, 387982), (428, 362600), (490, 316720), (518, 299600), (535, 290080), (560, 277130), (592, 262150), (700, 221704), (740, 209720), (749, 207200), (784, 197950), (800, 193991), (856, 181300), (925, 167776), (980, 158360), (1036, 149800), (1070, 145040), (1120, 138565), (1184, 131075), (1225, 126688), (1295, 119840), (1400, 110852), (1480, 104860), (1498, 103600), (1568, 98975), (1712, 90650), (1813, 85600), (1850, 83888), (1960, 79180), (2072, 74900), (2140, 72520), (2450, 63344), (2590, 59920), (2675, 58016), (2800, 55426), (2960, 52430), (2996, 51800), (3424, 45325), (3626, 42800), (3700, 41944), (3745, 41440), (3920, 39590), (3959, 39200), (4144, 37450), (4280, 36260), (4900, 31672), (5180, 29960), (5243, 29600), (5350, 29008), (5600, 27713), (5920, 26215), (5992, 25900), (6475, 23968), (7252, 21400), (7400, 20972), (7490, 20720), (7840, 19795), (7918, 19600), (8288, 18725), (8560, 18130), (9065, 17120), (9800, 15836), (10360, 14980), (10486, 14800), (10700, 14504), (11984, 12950)]