163841440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 444939264

約数和(自身を除く): 281097824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 241, 280, 482, 560, 607, 964, 1120, 1205, 1214, 1687, 1928, 2410, 2428, 3035, 3374, 3856, 4249, 4820, 4856, 6070, 6748, 7712, 8435, 8498, 9640, 9712, 12140, 13496, 16870, 16996, 19280, 19424, 21245, 24280, 26992, 33740, 33992, 38560, 42490, 48560, 53984, 67480, 67984, 84980, 97120, 134960, 135968, 146287, 169960, 269920, 292574, 339920, 585148, 679840, 731435, 1024009, 1170296, 1462870, 2048018, 2340592, 2925740, 4096036, 4681184, 5120045, 5851480, 8192072, 10240090, 11702960, 16384144, 20480180, 23405920, 32768288, 40960360, 81920720, 163841440]

約数ペア:

[(1, 163841440), (2, 81920720), (4, 40960360), (5, 32768288), (7, 23405920), (8, 20480180), (10, 16384144), (14, 11702960), (16, 10240090), (20, 8192072), (28, 5851480), (32, 5120045), (35, 4681184), (40, 4096036), (56, 2925740), (70, 2340592), (80, 2048018), (112, 1462870), (140, 1170296), (160, 1024009), (224, 731435), (241, 679840), (280, 585148), (482, 339920), (560, 292574), (607, 269920), (964, 169960), (1120, 146287), (1205, 135968), (1214, 134960), (1687, 97120), (1928, 84980), (2410, 67984), (2428, 67480), (3035, 53984), (3374, 48560), (3856, 42490), (4249, 38560), (4820, 33992), (4856, 33740), (6070, 26992), (6748, 24280), (7712, 21245), (8435, 19424), (8498, 19280), (9640, 16996), (9712, 16870), (12140, 13496)]