156207520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 424400256

約数和(自身を除く): 268192736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 661, 844, 1055, 1120, 1322, 1477, 1688, 2110, 2644, 2954, 3305, 3376, 4220, 4627, 5288, 5908, 6610, 6752, 7385, 8440, 9254, 10576, 11816, 13220, 14770, 16880, 18508, 21152, 23135, 23632, 26440, 29540, 33760, 37016, 46270, 47264, 52880, 59080, 74032, 92540, 105760, 118160, 139471, 148064, 185080, 236320, 278942, 370160, 557884, 697355, 740320, 976297, 1115768, 1394710, 1952594, 2231536, 2789420, 3905188, 4463072, 4881485, 5578840, 7810376, 9762970, 11157680, 15620752, 19525940, 22315360, 31241504, 39051880, 78103760, 156207520]

約数ペア:

[(1, 156207520), (2, 78103760), (4, 39051880), (5, 31241504), (7, 22315360), (8, 19525940), (10, 15620752), (14, 11157680), (16, 9762970), (20, 7810376), (28, 5578840), (32, 4881485), (35, 4463072), (40, 3905188), (56, 2789420), (70, 2231536), (80, 1952594), (112, 1394710), (140, 1115768), (160, 976297), (211, 740320), (224, 697355), (280, 557884), (422, 370160), (560, 278942), (661, 236320), (844, 185080), (1055, 148064), (1120, 139471), (1322, 118160), (1477, 105760), (1688, 92540), (2110, 74032), (2644, 59080), (2954, 52880), (3305, 47264), (3376, 46270), (4220, 37016), (4627, 33760), (5288, 29540), (5908, 26440), (6610, 23632), (6752, 23135), (7385, 21152), (8440, 18508), (9254, 16880), (10576, 14770), (11816, 13220)]