158266880

素因数分解:

$2^9\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 382569264

約数和(自身を除く): 224302384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 293, 320, 422, 512, 586, 640, 844, 1055, 1172, 1280, 1465, 1688, 2110, 2344, 2560, 2930, 3376, 4220, 4688, 5860, 6752, 8440, 9376, 11720, 13504, 16880, 18752, 23440, 27008, 33760, 37504, 46880, 54016, 61823, 67520, 75008, 93760, 108032, 123646, 135040, 150016, 187520, 247292, 270080, 309115, 375040, 494584, 540160, 618230, 750080, 989168, 1236460, 1978336, 2472920, 3956672, 4945840, 7913344, 9891680, 15826688, 19783360, 31653376, 39566720, 79133440, 158266880]

約数ペア:

[(1, 158266880), (2, 79133440), (4, 39566720), (5, 31653376), (8, 19783360), (10, 15826688), (16, 9891680), (20, 7913344), (32, 4945840), (40, 3956672), (64, 2472920), (80, 1978336), (128, 1236460), (160, 989168), (211, 750080), (256, 618230), (293, 540160), (320, 494584), (422, 375040), (512, 309115), (586, 270080), (640, 247292), (844, 187520), (1055, 150016), (1172, 135040), (1280, 123646), (1465, 108032), (1688, 93760), (2110, 75008), (2344, 67520), (2560, 61823), (2930, 54016), (3376, 46880), (4220, 37504), (4688, 33760), (5860, 27008), (6752, 23440), (8440, 18752), (9376, 16880), (11720, 13504)]