2743670720

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{3571}}^1$

素因数の和:3616

約数の個数: 140

約数和(自身を含む): 7623941064

約数和(自身を除く): 4880270344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2401, 2744, 3136, 3430, 3571, 3920, 4802, 5488, 6860, 7142, 7840, 9604, 10976, 12005, 13720, 14284, 15680, 17855, 19208, 21952, 24010, 24997, 27440, 28568, 35710, 38416, 48020, 49994, 54880, 57136, 71420, 76832, 96040, 99988, 109760, 114272, 124985, 142840, 153664, 174979, 192080, 199976, 228544, 249970, 285680, 349958, 384160, 399952, 499940, 571360, 699916, 768320, 799904, 874895, 999880, 1142720, 1224853, 1399832, 1599808, 1749790, 1999760, 2449706, 2799664, 3499580, 3999520, 4899412, 5599328, 6124265, 6999160, 7999040, 8573971, 9798824, 11198656, 12248530, 13998320, 17147942, 19597648, 24497060, 27996640, 34295884, 39195296, 42869855, 48994120, 55993280, 68591768, 78390592, 85739710, 97988240, 137183536, 171479420, 195976480, 274367072, 342958840, 391952960, 548734144, 685917680, 1371835360, 2743670720]

約数ペア:

[(1, 2743670720), (2, 1371835360), (4, 685917680), (5, 548734144), (7, 391952960), (8, 342958840), (10, 274367072), (14, 195976480), (16, 171479420), (20, 137183536), (28, 97988240), (32, 85739710), (35, 78390592), (40, 68591768), (49, 55993280), (56, 48994120), (64, 42869855), (70, 39195296), (80, 34295884), (98, 27996640), (112, 24497060), (140, 19597648), (160, 17147942), (196, 13998320), (224, 12248530), (245, 11198656), (280, 9798824), (320, 8573971), (343, 7999040), (392, 6999160), (448, 6124265), (490, 5599328), (560, 4899412), (686, 3999520), (784, 3499580), (980, 2799664), (1120, 2449706), (1372, 1999760), (1568, 1749790), (1715, 1599808), (1960, 1399832), (2240, 1224853), (2401, 1142720), (2744, 999880), (3136, 874895), (3430, 799904), (3571, 768320), (3920, 699916), (4802, 571360), (5488, 499940), (6860, 399952), (7142, 384160), (7840, 349958), (9604, 285680), (10976, 249970), (12005, 228544), (13720, 199976), (14284, 192080), (15680, 174979), (17855, 153664), (19208, 142840), (21952, 124985), (24010, 114272), (24997, 109760), (27440, 99988), (28568, 96040), (35710, 76832), (38416, 71420), (48020, 57136), (49994, 54880)]