702922752080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1\times {\mathrm{161639}}^1$

素因数の和:164532

約数の個数: 80

約数和(自身を含む): 1720922889600

約数和(自身を除く): 1018000137520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 54359, 57220, 108718, 114440, 161639, 217436, 228880, 271795, 323278, 434872, 543590, 646556, 808195, 869744, 1087180, 1293112, 1616390, 2174360, 2586224, 3071141, 3232780, 4348720, 6142282, 6465560, 12284564, 12931120, 15355705, 24569128, 30711410, 49138256, 61422820, 122845640, 245691280, 462449179, 924898358, 1849796716, 2312245895, 3699593432, 4624491790, 7399186864, 8786534401, 9248983580, 17573068802, 18497967160, 35146137604, 36995934320, 43932672005, 70292275208, 87865344010, 140584550416, 175730688020, 351461376040, 702922752080]

約数ペア:

[(1, 702922752080), (2, 351461376040), (4, 175730688020), (5, 140584550416), (8, 87865344010), (10, 70292275208), (16, 43932672005), (19, 36995934320), (20, 35146137604), (38, 18497967160), (40, 17573068802), (76, 9248983580), (80, 8786534401), (95, 7399186864), (152, 4624491790), (190, 3699593432), (304, 2312245895), (380, 1849796716), (760, 924898358), (1520, 462449179), (2861, 245691280), (5722, 122845640), (11444, 61422820), (14305, 49138256), (22888, 30711410), (28610, 24569128), (45776, 15355705), (54359, 12931120), (57220, 12284564), (108718, 6465560), (114440, 6142282), (161639, 4348720), (217436, 3232780), (228880, 3071141), (271795, 2586224), (323278, 2174360), (434872, 1616390), (543590, 1293112), (646556, 1087180), (808195, 869744)]