15697219120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1\times {\mathrm{7213}}^1$

素因数の和:9710

約数の個数: 80

約数和(自身を含む): 39835477152

約数和(自身を除く): 24138258032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2473, 4946, 7213, 9892, 12365, 14426, 19784, 24730, 27203, 28852, 36065, 39568, 49460, 54406, 57704, 72130, 79343, 98920, 108812, 115408, 136015, 144260, 158686, 197840, 217624, 272030, 288520, 317372, 396715, 435248, 544060, 577040, 634744, 793430, 1088120, 1269488, 1586860, 2176240, 3173720, 6347440, 17837749, 35675498, 71350996, 89188745, 142701992, 178377490, 196215239, 285403984, 356754980, 392430478, 713509960, 784860956, 981076195, 1427019920, 1569721912, 1962152390, 3139443824, 3924304780, 7848609560, 15697219120]

約数ペア:

[(1, 15697219120), (2, 7848609560), (4, 3924304780), (5, 3139443824), (8, 1962152390), (10, 1569721912), (11, 1427019920), (16, 981076195), (20, 784860956), (22, 713509960), (40, 392430478), (44, 356754980), (55, 285403984), (80, 196215239), (88, 178377490), (110, 142701992), (176, 89188745), (220, 71350996), (440, 35675498), (880, 17837749), (2473, 6347440), (4946, 3173720), (7213, 2176240), (9892, 1586860), (12365, 1269488), (14426, 1088120), (19784, 793430), (24730, 634744), (27203, 577040), (28852, 544060), (36065, 435248), (39568, 396715), (49460, 317372), (54406, 288520), (57704, 272030), (72130, 217624), (79343, 197840), (98920, 158686), (108812, 144260), (115408, 136015)]