64376480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 175271040

約数和(自身を除く): 110894560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 251, 280, 458, 502, 560, 916, 1004, 1120, 1145, 1255, 1603, 1757, 1832, 2008, 2290, 2510, 3206, 3514, 3664, 4016, 4580, 5020, 6412, 7028, 7328, 8015, 8032, 8785, 9160, 10040, 12824, 14056, 16030, 17570, 18320, 20080, 25648, 28112, 32060, 35140, 36640, 40160, 51296, 56224, 57479, 64120, 70280, 114958, 128240, 140560, 229916, 256480, 281120, 287395, 402353, 459832, 574790, 804706, 919664, 1149580, 1609412, 1839328, 2011765, 2299160, 3218824, 4023530, 4598320, 6437648, 8047060, 9196640, 12875296, 16094120, 32188240, 64376480]

約数ペア:

[(1, 64376480), (2, 32188240), (4, 16094120), (5, 12875296), (7, 9196640), (8, 8047060), (10, 6437648), (14, 4598320), (16, 4023530), (20, 3218824), (28, 2299160), (32, 2011765), (35, 1839328), (40, 1609412), (56, 1149580), (70, 919664), (80, 804706), (112, 574790), (140, 459832), (160, 402353), (224, 287395), (229, 281120), (251, 256480), (280, 229916), (458, 140560), (502, 128240), (560, 114958), (916, 70280), (1004, 64120), (1120, 57479), (1145, 56224), (1255, 51296), (1603, 40160), (1757, 36640), (1832, 35140), (2008, 32060), (2290, 28112), (2510, 25648), (3206, 20080), (3514, 18320), (3664, 17570), (4016, 16030), (4580, 14056), (5020, 12824), (6412, 10040), (7028, 9160), (7328, 8785), (8015, 8032)]