121135520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6257}}^1$

素因数の和:6294

約数の個数: 72

約数和(自身を含む): 314614692

約数和(自身を除く): 193479172

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 6257, 9680, 12514, 19360, 25028, 31285, 50056, 62570, 68827, 100112, 125140, 137654, 200224, 250280, 275308, 344135, 500560, 550616, 688270, 757097, 1001120, 1101232, 1376540, 1514194, 2202464, 2753080, 3028388, 3785485, 5506160, 6056776, 7570970, 11012320, 12113552, 15141940, 24227104, 30283880, 60567760, 121135520]

約数ペア:

[(1, 121135520), (2, 60567760), (4, 30283880), (5, 24227104), (8, 15141940), (10, 12113552), (11, 11012320), (16, 7570970), (20, 6056776), (22, 5506160), (32, 3785485), (40, 3028388), (44, 2753080), (55, 2202464), (80, 1514194), (88, 1376540), (110, 1101232), (121, 1001120), (160, 757097), (176, 688270), (220, 550616), (242, 500560), (352, 344135), (440, 275308), (484, 250280), (605, 200224), (880, 137654), (968, 125140), (1210, 100112), (1760, 68827), (1936, 62570), (2420, 50056), (3872, 31285), (4840, 25028), (6257, 19360), (9680, 12514)]