121255728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7919}}^1$

素因数の和:7970

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 232293072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 7919, 15312, 15838, 23757, 31676, 47514, 63352, 87109, 95028, 126704, 174218, 190056, 229651, 261327, 348436, 380112, 459302, 522654, 688953, 696872, 918604, 1045308, 1377906, 1393744, 1837208, 2090616, 2526161, 2755812, 3674416, 4181232, 5052322, 5511624, 7578483, 10104644, 11023248, 15156966, 20209288, 30313932, 40418576, 60627864, 121255728]

約数ペア:

[(1, 121255728), (2, 60627864), (3, 40418576), (4, 30313932), (6, 20209288), (8, 15156966), (11, 11023248), (12, 10104644), (16, 7578483), (22, 5511624), (24, 5052322), (29, 4181232), (33, 3674416), (44, 2755812), (48, 2526161), (58, 2090616), (66, 1837208), (87, 1393744), (88, 1377906), (116, 1045308), (132, 918604), (174, 696872), (176, 688953), (232, 522654), (264, 459302), (319, 380112), (348, 348436), (464, 261327), (528, 229651), (638, 190056), (696, 174218), (957, 126704), (1276, 95028), (1392, 87109), (1914, 63352), (2552, 47514), (3828, 31676), (5104, 23757), (7656, 15838), (7919, 15312)]