77664400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 214495200

約数和(自身を除く): 136830800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 929, 950, 1045, 1100, 1520, 1672, 1858, 1900, 2090, 2200, 3344, 3716, 3800, 4180, 4400, 4645, 5225, 7432, 7600, 8360, 9290, 10219, 10450, 14864, 16720, 17651, 18580, 20438, 20900, 23225, 35302, 37160, 40876, 41800, 46450, 51095, 70604, 74320, 81752, 83600, 88255, 92900, 102190, 141208, 163504, 176510, 185800, 194161, 204380, 255475, 282416, 353020, 371600, 388322, 408760, 441275, 510950, 706040, 776644, 817520, 882550, 970805, 1021900, 1412080, 1553288, 1765100, 1941610, 2043800, 3106576, 3530200, 3883220, 4087600, 4854025, 7060400, 7766440, 9708050, 15532880, 19416100, 38832200, 77664400]

約数ペア:

[(1, 77664400), (2, 38832200), (4, 19416100), (5, 15532880), (8, 9708050), (10, 7766440), (11, 7060400), (16, 4854025), (19, 4087600), (20, 3883220), (22, 3530200), (25, 3106576), (38, 2043800), (40, 1941610), (44, 1765100), (50, 1553288), (55, 1412080), (76, 1021900), (80, 970805), (88, 882550), (95, 817520), (100, 776644), (110, 706040), (152, 510950), (176, 441275), (190, 408760), (200, 388322), (209, 371600), (220, 353020), (275, 282416), (304, 255475), (380, 204380), (400, 194161), (418, 185800), (440, 176510), (475, 163504), (550, 141208), (760, 102190), (836, 92900), (880, 88255), (929, 83600), (950, 81752), (1045, 74320), (1100, 70604), (1520, 51095), (1672, 46450), (1858, 41800), (1900, 40876), (2090, 37160), (2200, 35302), (3344, 23225), (3716, 20900), (3800, 20438), (4180, 18580), (4400, 17651), (4645, 16720), (5225, 14864), (7432, 10450), (7600, 10219), (8360, 9290)]