121308880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 359976960

約数和(自身を除く): 238668080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 176, 188, 220, 235, 280, 308, 329, 376, 385, 419, 440, 470, 517, 560, 616, 658, 752, 770, 838, 880, 940, 1034, 1232, 1316, 1540, 1645, 1676, 1880, 2068, 2095, 2585, 2632, 2933, 3080, 3290, 3352, 3619, 3760, 4136, 4190, 4609, 5170, 5264, 5866, 6160, 6580, 6704, 7238, 8272, 8380, 9218, 10340, 11732, 13160, 14476, 14665, 16760, 18095, 18436, 19693, 20680, 23045, 23464, 26320, 28952, 29330, 32263, 33520, 36190, 36872, 39386, 41360, 46090, 46928, 57904, 58660, 64526, 72380, 73744, 78772, 92180, 98465, 117320, 129052, 137851, 144760, 157544, 161315, 184360, 196930, 216623, 234640, 258104, 275702, 289520, 315088, 322630, 368720, 393860, 433246, 516208, 551404, 645260, 689255, 787720, 866492, 1083115, 1102808, 1290520, 1378510, 1516361, 1575440, 1732984, 2166230, 2205616, 2581040, 2757020, 3032722, 3465968, 4332460, 5514040, 6065444, 7581805, 8664920, 11028080, 12130888, 15163610, 17329840, 24261776, 30327220, 60654440, 121308880]

約数ペア:

[(1, 121308880), (2, 60654440), (4, 30327220), (5, 24261776), (7, 17329840), (8, 15163610), (10, 12130888), (11, 11028080), (14, 8664920), (16, 7581805), (20, 6065444), (22, 5514040), (28, 4332460), (35, 3465968), (40, 3032722), (44, 2757020), (47, 2581040), (55, 2205616), (56, 2166230), (70, 1732984), (77, 1575440), (80, 1516361), (88, 1378510), (94, 1290520), (110, 1102808), (112, 1083115), (140, 866492), (154, 787720), (176, 689255), (188, 645260), (220, 551404), (235, 516208), (280, 433246), (308, 393860), (329, 368720), (376, 322630), (385, 315088), (419, 289520), (440, 275702), (470, 258104), (517, 234640), (560, 216623), (616, 196930), (658, 184360), (752, 161315), (770, 157544), (838, 144760), (880, 137851), (940, 129052), (1034, 117320), (1232, 98465), (1316, 92180), (1540, 78772), (1645, 73744), (1676, 72380), (1880, 64526), (2068, 58660), (2095, 57904), (2585, 46928), (2632, 46090), (2933, 41360), (3080, 39386), (3290, 36872), (3352, 36190), (3619, 33520), (3760, 32263), (4136, 29330), (4190, 28952), (4609, 26320), (5170, 23464), (5264, 23045), (5866, 20680), (6160, 19693), (6580, 18436), (6704, 18095), (7238, 16760), (8272, 14665), (8380, 14476), (9218, 13160), (10340, 11732)]