7263760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 20991960

約数和(自身を除く): 13728200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 109, 112, 119, 136, 140, 170, 196, 218, 238, 245, 272, 280, 340, 392, 436, 476, 490, 545, 560, 595, 680, 763, 784, 833, 872, 952, 980, 1090, 1190, 1360, 1526, 1666, 1744, 1853, 1904, 1960, 2180, 2380, 3052, 3332, 3706, 3815, 3920, 4165, 4360, 4760, 5341, 6104, 6664, 7412, 7630, 8330, 8720, 9265, 9520, 10682, 12208, 12971, 13328, 14824, 15260, 16660, 18530, 21364, 25942, 26705, 29648, 30520, 33320, 37060, 42728, 51884, 53410, 61040, 64855, 66640, 74120, 85456, 90797, 103768, 106820, 129710, 148240, 181594, 207536, 213640, 259420, 363188, 427280, 453985, 518840, 726376, 907970, 1037680, 1452752, 1815940, 3631880, 7263760]

約数ペア:

[(1, 7263760), (2, 3631880), (4, 1815940), (5, 1452752), (7, 1037680), (8, 907970), (10, 726376), (14, 518840), (16, 453985), (17, 427280), (20, 363188), (28, 259420), (34, 213640), (35, 207536), (40, 181594), (49, 148240), (56, 129710), (68, 106820), (70, 103768), (80, 90797), (85, 85456), (98, 74120), (109, 66640), (112, 64855), (119, 61040), (136, 53410), (140, 51884), (170, 42728), (196, 37060), (218, 33320), (238, 30520), (245, 29648), (272, 26705), (280, 25942), (340, 21364), (392, 18530), (436, 16660), (476, 15260), (490, 14824), (545, 13328), (560, 12971), (595, 12208), (680, 10682), (763, 9520), (784, 9265), (833, 8720), (872, 8330), (952, 7630), (980, 7412), (1090, 6664), (1190, 6104), (1360, 5341), (1526, 4760), (1666, 4360), (1744, 4165), (1853, 3920), (1904, 3815), (1960, 3706), (2180, 3332), (2380, 3052)]