141854720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 96

約数和(自身を含む): 389188800

約数和(自身を除く): 247334080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 1979, 2048, 2240, 2560, 3584, 3958, 4480, 5120, 7168, 7916, 8960, 9895, 10240, 13853, 14336, 15832, 17920, 19790, 27706, 31664, 35840, 39580, 55412, 63328, 69265, 71680, 79160, 110824, 126656, 138530, 158320, 221648, 253312, 277060, 316640, 443296, 506624, 554120, 633280, 886592, 1013248, 1108240, 1266560, 1773184, 2026496, 2216480, 2533120, 3546368, 4052992, 4432960, 5066240, 7092736, 8865920, 10132480, 14185472, 17731840, 20264960, 28370944, 35463680, 70927360, 141854720]

約数ペア:

[(1, 141854720), (2, 70927360), (4, 35463680), (5, 28370944), (7, 20264960), (8, 17731840), (10, 14185472), (14, 10132480), (16, 8865920), (20, 7092736), (28, 5066240), (32, 4432960), (35, 4052992), (40, 3546368), (56, 2533120), (64, 2216480), (70, 2026496), (80, 1773184), (112, 1266560), (128, 1108240), (140, 1013248), (160, 886592), (224, 633280), (256, 554120), (280, 506624), (320, 443296), (448, 316640), (512, 277060), (560, 253312), (640, 221648), (896, 158320), (1024, 138530), (1120, 126656), (1280, 110824), (1792, 79160), (1979, 71680), (2048, 69265), (2240, 63328), (2560, 55412), (3584, 39580), (3958, 35840), (4480, 31664), (5120, 27706), (7168, 19790), (7916, 17920), (8960, 15832), (9895, 14336), (10240, 13853)]