121000880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1555

約数の個数: 160

約数和(自身を含む): 377975808

約数和(自身を除く): 256974928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1511, 1540, 1820, 2002, 2288, 2860, 3022, 3080, 3640, 4004, 5005, 5720, 6044, 6160, 7280, 7555, 8008, 10010, 10577, 11440, 12088, 15110, 16016, 16621, 19643, 20020, 21154, 24176, 30220, 33242, 39286, 40040, 42308, 52885, 60440, 66484, 78572, 80080, 83105, 84616, 98215, 105770, 116347, 120880, 132968, 137501, 157144, 166210, 169232, 196430, 211540, 216073, 232694, 265936, 275002, 314288, 332420, 392860, 423080, 432146, 465388, 550004, 581735, 664840, 687505, 785720, 846160, 864292, 930776, 1080365, 1100008, 1163470, 1329680, 1375010, 1512511, 1571440, 1728584, 1861552, 2160730, 2200016, 2326940, 2750020, 3025022, 3457168, 4321460, 4653880, 5500040, 6050044, 7562555, 8642920, 9307760, 11000080, 12100088, 15125110, 17285840, 24200176, 30250220, 60500440, 121000880]

約数ペア:

[(1, 121000880), (2, 60500440), (4, 30250220), (5, 24200176), (7, 17285840), (8, 15125110), (10, 12100088), (11, 11000080), (13, 9307760), (14, 8642920), (16, 7562555), (20, 6050044), (22, 5500040), (26, 4653880), (28, 4321460), (35, 3457168), (40, 3025022), (44, 2750020), (52, 2326940), (55, 2200016), (56, 2160730), (65, 1861552), (70, 1728584), (77, 1571440), (80, 1512511), (88, 1375010), (91, 1329680), (104, 1163470), (110, 1100008), (112, 1080365), (130, 930776), (140, 864292), (143, 846160), (154, 785720), (176, 687505), (182, 664840), (208, 581735), (220, 550004), (260, 465388), (280, 432146), (286, 423080), (308, 392860), (364, 332420), (385, 314288), (440, 275002), (455, 265936), (520, 232694), (560, 216073), (572, 211540), (616, 196430), (715, 169232), (728, 166210), (770, 157144), (880, 137501), (910, 132968), (1001, 120880), (1040, 116347), (1144, 105770), (1232, 98215), (1430, 84616), (1456, 83105), (1511, 80080), (1540, 78572), (1820, 66484), (2002, 60440), (2288, 52885), (2860, 42308), (3022, 40040), (3080, 39286), (3640, 33242), (4004, 30220), (5005, 24176), (5720, 21154), (6044, 20020), (6160, 19643), (7280, 16621), (7555, 16016), (8008, 15110), (10010, 12088), (10577, 11440)]