160243340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 373309440

約数和(自身を除く): 213066100

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 61, 62, 76, 95, 122, 124, 155, 190, 223, 244, 305, 310, 380, 446, 589, 610, 620, 892, 1115, 1159, 1178, 1220, 1891, 2230, 2318, 2356, 2945, 3782, 4237, 4460, 4636, 5795, 5890, 6913, 7564, 8474, 9455, 11590, 11780, 13603, 13826, 16948, 18910, 21185, 23180, 27206, 27652, 34565, 35929, 37820, 42370, 54412, 68015, 69130, 71858, 84740, 131347, 136030, 138260, 143716, 179645, 258457, 262694, 272060, 359290, 421693, 516914, 525388, 656735, 718580, 843386, 1033828, 1292285, 1313470, 1686772, 2108465, 2584570, 2626940, 4216930, 5169140, 8012167, 8433860, 16024334, 32048668, 40060835, 80121670, 160243340]

約数ペア:

[(1, 160243340), (2, 80121670), (4, 40060835), (5, 32048668), (10, 16024334), (19, 8433860), (20, 8012167), (31, 5169140), (38, 4216930), (61, 2626940), (62, 2584570), (76, 2108465), (95, 1686772), (122, 1313470), (124, 1292285), (155, 1033828), (190, 843386), (223, 718580), (244, 656735), (305, 525388), (310, 516914), (380, 421693), (446, 359290), (589, 272060), (610, 262694), (620, 258457), (892, 179645), (1115, 143716), (1159, 138260), (1178, 136030), (1220, 131347), (1891, 84740), (2230, 71858), (2318, 69130), (2356, 68015), (2945, 54412), (3782, 42370), (4237, 37820), (4460, 35929), (4636, 34565), (5795, 27652), (5890, 27206), (6913, 23180), (7564, 21185), (8474, 18910), (9455, 16948), (11590, 13826), (11780, 13603)]