169281280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2699}}^1$

素因数の和:2734

約数の個数: 108

約数和(自身を含む): 471857400

約数和(自身を除く): 302576120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2699, 3136, 3920, 4480, 5398, 6272, 7840, 8960, 10796, 12544, 13495, 15680, 18893, 21592, 26990, 31360, 37786, 43184, 53980, 62720, 75572, 86368, 94465, 107960, 132251, 151144, 172736, 188930, 215920, 264502, 302288, 345472, 377860, 431840, 529004, 604576, 661255, 690944, 755720, 863680, 1058008, 1209152, 1322510, 1511440, 1727360, 2116016, 2418304, 2645020, 3022880, 3454720, 4232032, 4836608, 5290040, 6045760, 8464064, 10580080, 12091520, 16928128, 21160160, 24183040, 33856256, 42320320, 84640640, 169281280]

約数ペア:

[(1, 169281280), (2, 84640640), (4, 42320320), (5, 33856256), (7, 24183040), (8, 21160160), (10, 16928128), (14, 12091520), (16, 10580080), (20, 8464064), (28, 6045760), (32, 5290040), (35, 4836608), (40, 4232032), (49, 3454720), (56, 3022880), (64, 2645020), (70, 2418304), (80, 2116016), (98, 1727360), (112, 1511440), (128, 1322510), (140, 1209152), (160, 1058008), (196, 863680), (224, 755720), (245, 690944), (256, 661255), (280, 604576), (320, 529004), (392, 431840), (448, 377860), (490, 345472), (560, 302288), (640, 264502), (784, 215920), (896, 188930), (980, 172736), (1120, 151144), (1280, 132251), (1568, 107960), (1792, 94465), (1960, 86368), (2240, 75572), (2699, 62720), (3136, 53980), (3920, 43184), (4480, 37786), (5398, 31360), (6272, 26990), (7840, 21592), (8960, 18893), (10796, 15680), (12544, 13495)]