71892800

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 168

約数和(自身を含む): 207873600

約数和(自身を除く): 135980800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 131, 140, 160, 175, 196, 200, 224, 245, 262, 280, 320, 343, 350, 392, 400, 448, 490, 524, 560, 655, 686, 700, 784, 800, 917, 980, 1048, 1120, 1225, 1310, 1372, 1400, 1568, 1600, 1715, 1834, 1960, 2096, 2240, 2450, 2620, 2744, 2800, 3136, 3275, 3430, 3668, 3920, 4192, 4585, 4900, 5240, 5488, 5600, 6419, 6550, 6860, 7336, 7840, 8384, 8575, 9170, 9800, 10480, 10976, 11200, 12838, 13100, 13720, 14672, 15680, 17150, 18340, 19600, 20960, 21952, 22925, 25676, 26200, 27440, 29344, 32095, 34300, 36680, 39200, 41920, 44933, 45850, 51352, 52400, 54880, 58688, 64190, 68600, 73360, 78400, 89866, 91700, 102704, 104800, 109760, 128380, 137200, 146720, 160475, 179732, 183400, 205408, 209600, 224665, 256760, 274400, 293440, 320950, 359464, 366800, 410816, 449330, 513520, 548800, 641900, 718928, 733600, 898660, 1027040, 1123325, 1283800, 1437856, 1467200, 1797320, 2054080, 2246650, 2567600, 2875712, 3594640, 4493300, 5135200, 7189280, 8986600, 10270400, 14378560, 17973200, 35946400, 71892800]

約数ペア:

[(1, 71892800), (2, 35946400), (4, 17973200), (5, 14378560), (7, 10270400), (8, 8986600), (10, 7189280), (14, 5135200), (16, 4493300), (20, 3594640), (25, 2875712), (28, 2567600), (32, 2246650), (35, 2054080), (40, 1797320), (49, 1467200), (50, 1437856), (56, 1283800), (64, 1123325), (70, 1027040), (80, 898660), (98, 733600), (100, 718928), (112, 641900), (131, 548800), (140, 513520), (160, 449330), (175, 410816), (196, 366800), (200, 359464), (224, 320950), (245, 293440), (262, 274400), (280, 256760), (320, 224665), (343, 209600), (350, 205408), (392, 183400), (400, 179732), (448, 160475), (490, 146720), (524, 137200), (560, 128380), (655, 109760), (686, 104800), (700, 102704), (784, 91700), (800, 89866), (917, 78400), (980, 73360), (1048, 68600), (1120, 64190), (1225, 58688), (1310, 54880), (1372, 52400), (1400, 51352), (1568, 45850), (1600, 44933), (1715, 41920), (1834, 39200), (1960, 36680), (2096, 34300), (2240, 32095), (2450, 29344), (2620, 27440), (2744, 26200), (2800, 25676), (3136, 22925), (3275, 21952), (3430, 20960), (3668, 19600), (3920, 18340), (4192, 17150), (4585, 15680), (4900, 14672), (5240, 13720), (5488, 13100), (5600, 12838), (6419, 11200), (6550, 10976), (6860, 10480), (7336, 9800), (7840, 9170), (8384, 8575)]