85521280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 232192800

約数和(自身を除く): 146671520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 541, 608, 640, 760, 832, 988, 1040, 1082, 1216, 1235, 1520, 1664, 1976, 2080, 2164, 2432, 2470, 2705, 3040, 3952, 4160, 4328, 4940, 5410, 6080, 7033, 7904, 8320, 8656, 9880, 10279, 10820, 12160, 14066, 15808, 17312, 19760, 20558, 21640, 28132, 31616, 34624, 35165, 39520, 41116, 43280, 51395, 56264, 69248, 70330, 79040, 82232, 86560, 102790, 112528, 133627, 140660, 158080, 164464, 173120, 205580, 225056, 267254, 281320, 328928, 346240, 411160, 450112, 534508, 562640, 657856, 668135, 822320, 900224, 1069016, 1125280, 1315712, 1336270, 1644640, 2138032, 2250560, 2672540, 3289280, 4276064, 4501120, 5345080, 6578560, 8552128, 10690160, 17104256, 21380320, 42760640, 85521280]

約数ペア:

[(1, 85521280), (2, 42760640), (4, 21380320), (5, 17104256), (8, 10690160), (10, 8552128), (13, 6578560), (16, 5345080), (19, 4501120), (20, 4276064), (26, 3289280), (32, 2672540), (38, 2250560), (40, 2138032), (52, 1644640), (64, 1336270), (65, 1315712), (76, 1125280), (80, 1069016), (95, 900224), (104, 822320), (128, 668135), (130, 657856), (152, 562640), (160, 534508), (190, 450112), (208, 411160), (247, 346240), (260, 328928), (304, 281320), (320, 267254), (380, 225056), (416, 205580), (494, 173120), (520, 164464), (541, 158080), (608, 140660), (640, 133627), (760, 112528), (832, 102790), (988, 86560), (1040, 82232), (1082, 79040), (1216, 70330), (1235, 69248), (1520, 56264), (1664, 51395), (1976, 43280), (2080, 41116), (2164, 39520), (2432, 35165), (2470, 34624), (2705, 31616), (3040, 28132), (3952, 21640), (4160, 20558), (4328, 19760), (4940, 17312), (5410, 15808), (6080, 14066), (7033, 12160), (7904, 10820), (8320, 10279), (8656, 9880)]